This is the 64th most frequent Bulgarian word.
няколко
"Няколко" means "several" or "a few" in English.
Here 'няколко' is used to express an indefinite, small number of items (books).
Имам няколко книги, които трябва да прочета.
I have several books that I need to read.
In this context, 'няколко' denotes a repeated action done a small number of times.
Опитах няколко пъти, преди да успея.
I tried several times before succeeding.
Here 'няколко' indicates a limited number of people (friends) expected to attend.