Perhaps you should try some spelling variations:
"based computational coder location problems" » "and computational coder location problems" (Expand search), "by computational coder location problems" (Expand search), "based computational code location problems" (Expand search), "based computational codes location problems" (Expand search), "based computational model location problems" (Expand search), "based computational coder location problem" (Expand search), "based computational coder allocation problem" (Expand search), "based computational over location problems" (Expand search), "based computational under location problems" (Expand search)
"using lib python python programming" » "using lib pythons python programming" (Expand search), "using lib piton python programming" (Expand search), "using lib pitons python programming" (Expand search), "using in python python programming" (Expand search), "using via python python programming" (Expand search), "using lines python python programming" (Expand search), "using lab python python programming" (Expand search), "using lid python python programming" (Expand search), "using li 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: (("based computational coder location problems") OR ("using lib python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational coder location problems\") OR (\"using lib python python programming\"))".
• Removing quotes may allow a broader search: (( based computational coder location problems ) OR ( using lib python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computational coder location problems") OR ("using lib python python programming"))*.