Perhaps you should try some spelling variations:
"coder implementation of motivation problem" » "code implementation of motivation problem" (Expand search), "decoder implementation of motivation problem" (Expand search), "model implementation of motivation problem" (Expand search), "coder implementation of motivational problems" (Expand search), "coder implementation of estimation problem" (Expand search), "coder implementation of motivation profile" (Expand search), "coder implementation and motivation problem" (Expand search)
"python coding python python programming" » "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigo python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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 implementation of motivation problem") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation of motivation problem\") OR (\"python coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation of motivation problem ) OR ( python coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation of motivation problem") OR ("python coding python python programming"))*.