Perhaps you should try some spelling variations:
"coder precoder linux gnu programming" » "coder precoder linux gpu programming" (Expand search), "coder precoder linux and programming" (Expand search), "coder precoder linux in programming" (Expand search), "coder decoder linux gnu 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 linux gnu programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder linux gnu programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder linux gnu programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder linux gnu programming") OR ("api python python python programming"))*.