Perhaps you should try some spelling variations:
"coder computational code linear program" » "code computational code linear program" (Expand search), "poder computacional code linear program" (Expand search), "model computational code linear program" (Expand search), "coder computational model linear program" (Expand search), "coder computational cost linear program" (Expand search), "coder computational models linear program" (Expand search), "coder computational code linear programming" (Expand search), "coder computational encode linear program" (Expand search), "coder computational cobre linear 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), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computational code linear program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computational code linear program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computational code linear program") OR ("api python python python programming"))*.