Perhaps you should try some spelling variations:
"coder code linear programing based" » "coder code linear programming based" (Expand search), "coder code linear programmin based" (Expand search), "coder code linear program based" (Expand search), "coder code linear programming baseada" (Expand search), "coder encode linear programing based" (Expand search), "coder model linear programing based" (Expand search), "coder cobre linear programing based" (Expand search), "code code linear programing based" (Expand search), "modern code linear programing based" (Expand search), "color code linear programing based" (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 code linear programing based\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code linear programing based ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code linear programing based") OR ("api python python python programming"))*.