Perhaps you should try some spelling variations:
"coder coding on allocation problem" » "coder coding on location problem" (Expand search), "coder coding of allocation problem" (Expand search), "coder coding in allocation problem" (Expand search), "coder coding and allocation problem" (Expand search), "modern coding on allocation problem" (Expand search), "color coding on allocation problem" (Expand search), "odor coding on allocation problem" (Expand search), "coder coding an 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 on allocation problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding on allocation problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding on allocation problem") OR ("api python python python programming"))*.