trzeba

1. expresses the goodness of the following verb; it is needed, one ought to
2. expresses the naturalness or obviousness of the following verb; ought to, must
3. expresses the necessity or obligation of the following verb; it is needed, one ought to

szukać

1. to look for, to seek, to search (to attempt to find)
2. to look for, to seek, to search (to attempt to achieve or gain)
3. to look for (i.e. trouble; to act in such a way so as to provoke)
4. to look for oneself, to seek oneself, to search oneself (to attempt to locate one's name i.e. on a list)
5. to look for each other, to seek each other, to search each other (to attempt to find one another)

nowej

feminine genitive/dative/locative singular of nowy

póki

1. as long as, while
2. until, till, before (used with nie)

jeszcze

1. yet (used with negated verbs)
2. still
3. also, too; another
4. emphasizes a comparative even, still, yet, to a larger degree
5. emphasizes a positive element among bad elements even so
6. even (in reality; implying an extreme example in the case mentioned)
7. at least
8. expresses discontent
9. not yet; so far; Further details are uncertain.

brzuszek

1. diminutive of brzuch; belly
2. raw bacon
3. sit-ups (exercise in which the abdominal muscles are contracted, bringing the torso of a person lying down to a more upright position)

pełen

short form of pełny