Perhaps you should try some spelling variations:
"coder on functionality optimization problems" » "coder on functional optimization problems" (Expand search), "coder on function optimization problems" (Expand search), "coder on functions optimization problems" (Expand search), "coder of functionality optimization problems" (Expand search), "coder and functionality optimization problems" (Expand search), "coder on functionalized optimization problems" (Expand search), "code on functionality optimization problems" (Expand search), "codes on functionality optimization problems" (Expand search), "powder on functionality optimization problems" (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 on functionality optimization problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder on functionality optimization problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder on functionality optimization problems") OR ("api python python python programming"))*.