Perhaps you should try some spelling variations:
"coder allocation _ coding problem" » "power allocation _ coding problem" (Expand search), "order allocation _ coding problem" (Expand search), "over allocation _ coding problem" (Expand search), "coder allocation _ coding problems" (Expand search), "coder allocation _ coping problem" (Expand search), "coder allocation _ loading problem" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder allocation _ coding problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder allocation _ coding problem\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder allocation _ coding problem ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder allocation _ coding problem") OR ("in python python python programming"))*.