Perhaps you should try some spelling variations:
"coder vector coding based complexity" » "coder vector coding case complexity" (Expand search), "coder vector coding and complexity" (Expand search), "coder vector coding based complexes" (Expand search), "under vector coding based complexity" (Expand search), "model vector coding based complexity" (Expand search), "order vector coding based complexity" (Expand search), "coder vector coating based complexity" (Expand search), "coder vector modeling based complexity" (Expand search), "coder vector reading based complexity" (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 vector coding based complexity") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder vector coding based complexity\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder vector coding based complexity ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder vector coding based complexity") OR ("in python python python programming"))*.