Perhaps you should try some spelling variations:
"coder code linear programing protocol" » "coder code linear programming protocol" (Expand search), "coder code linear program protocol" (Expand search), "coder code linear programs protocol" (Expand search), "coder code linear programmin protocol" (Expand search), "coder encode linear programing protocol" (Expand search), "coder model linear programing protocol" (Expand search), "coder cobre linear programing protocol" (Expand search), "code code linear programing protocol" (Expand search), "modern code linear programing protocol" (Expand search), "color code linear programing protocol" (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.

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