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