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