Perhaps you should try some spelling variations:
"coder precoder regular c programming" » "coder podem regular c programming" (Expand search), "coder biopoder regular c programming" (Expand search), "coder pode regular c programming" (Expand search), "coder decoder regular c programming" (Expand search), "coder precoder regular _ programming" (Expand search), "coder precoder regular cone programming" (Expand search), "coder precoder regular and programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api 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 regular c programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder regular c programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder regular c programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder regular c programming") OR ("api python python python programming"))*.