Perhaps you should try some spelling variations:
"based implementation in coping problem" » "and implementation in coping problem" (Expand search), "based implementation and coping problem" (Expand search), "based implementation of coping problem" (Expand search), "based implementation in coding problems" (Expand search), "based implementation in posing problem" (Expand search), "based implementation in covering problem" (Expand search), "based implementation _ coping problem" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in 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: (("based implementation in coping problem") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based implementation in coping problem\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( based implementation in coping problem ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based implementation in coping problem") OR ("using python python python programming"))*.