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