Perhaps you should try some spelling variations:
"coder precoder praca general programming" » "coder precoder praca generic programming" (Expand search), "coder precoder praca genetic programming" (Expand search), "coder precoder praca lineal programming" (Expand search), "coder decoder praca general programming" (Expand search), "coder poder praca general programming" (Expand search), "coder precoder praca central programming" (Expand search), "coder precoder raca genero programming" (Expand search), "coder precoder rua general programming" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder praca general programming") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder praca general programming\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder praca general programming ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder praca general programming") OR ("_ python python python programming"))*.