Perhaps you should try some spelling variations:
"coder positioning errors in program" » "coder positioning error in program" (Expand search), "coder positioning theory in program" (Expand search), "code positioning errors in program" (Expand search), "camera positioning errors in program" (Expand search), "body positioning errors in program" (Expand search), "coder positioning errors in programs" (Expand search)
"objective programming python python programming" » "objective programming method python programming" (Expand search), "objective programming action python programming" (Expand search), "objective programmation python python programming" (Expand search), "objective programming pythons python programming" (Expand search), "objective programming piton python programming" (Expand search), "objective programming 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 positioning errors in program") OR ("objective programming python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder positioning errors in program\") OR (\"objective programming python python programming\"))".
• Removing quotes may allow a broader search: (( coder positioning errors in program ) OR ( objective programming python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder positioning errors in program") OR ("objective programming python python programming"))*.