Perhaps you should try some spelling variations:
"coder function of commitment problem" » "modern function of commitment problem" (Expand search), "power function of commitment problem" (Expand search), "over function of commitment problem" (Expand search), "coder function and commitment 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 function of commitment problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function of commitment problem\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder function of commitment problem ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder function of commitment problem") OR ("in python python python programming"))*.