Perhaps you should try some spelling variations:
"coder in vector routing problem" » "coder in vector computing problem" (Expand search), "coder in vector coupling problem" (Expand search), "coder in vector fitting problem" (Expand search), "coder and vector routing problem" (Expand search), "coder _ vector routing problem" (Expand search), "code in vector routing problem" (Expand search), "codes in vector routing problem" (Expand search), "poder in vector routing problem" (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 in vector routing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder in vector routing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder in vector routing problem") OR ("api python python python programming"))*.