Perhaps you should try some spelling variations:
"coder coding processing allocation problem" » "coder coding processing association problem" (Expand search), "coder coding processing application problem" (Expand search), "coder coding processor allocation problem" (Expand search), "coder coding processing location problem" (Expand search), "coder coating processing allocation problem" (Expand search), "coder curing processing allocation problem" (Expand search), "coder clothing processing allocation problem" (Expand search), "modern coding processing allocation problem" (Expand search), "color coding processing allocation problem" (Expand search), "odor coding processing allocation 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 coding processing allocation problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding processing allocation problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding processing allocation problem") OR ("api python python python programming"))*.