Perhaps you should try some spelling variations:
"coder vector coding time computation" » "coder vector coding time computational" (Expand search), "coder vector coding the computation" (Expand search), "coder vector coding size computation" (Expand search), "under vector coding time computation" (Expand search), "model vector coding time computation" (Expand search), "order vector coding time computation" (Expand search), "coder vector holding time computation" (Expand search), "coder vector loading time computation" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 time computation") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder vector coding time computation\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder vector coding time computation ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder vector coding time computation") OR ("_ python python python programming"))*.