Perhaps you should try some spelling variations:
"coder precoder complexity quality program" » "coder precedents complexity quality program" (Expand search), "coder code complexity quality program" (Expand search), "coder receiver complexity quality program" (Expand search), "coder precoder completion quality program" (Expand search), "coder precoder complexity equalizer program" (Expand search), "coder precoder complements quality program" (Expand search), "coder decoder complexity quality program" (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 complexity quality program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder complexity quality program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder complexity quality program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder complexity quality program") OR ("api python python python programming"))*.