Perhaps you should try some spelling variations:
"coder allocation on loading problem" » "power allocation on loading problem" (Expand search), "order allocation on loading problem" (Expand search), "over allocation on loading problem" (Expand search), "coder allocation on routing problem" (Expand search), "coder allocation on planning problem" (Expand search), "coder allocation of loading problem" (Expand search), "coder allocation in loading problem" (Expand search), "coder allocation and loading problem" (Expand search), "coder allocation on leading problem" (Expand search), "coder allocation iron loading 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 allocation on loading problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder allocation on loading problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder allocation on loading problem") OR ("api python python python programming"))*.