Perhaps you should try some spelling variations:
"based computation using affinity problem" » "based computational using affinity problem" (Expand search), "based competition using affinity problem" (Expand search), "based compilation using affinity problem" (Expand search), "based computations using affinity problem" (Expand search), "based computation in affinity problem" (Expand search), "based composition using affinity problem" (Expand search), "based computation using activity problem" (Expand search), "based computation using ambiguity problem" (Expand search), "based computation using activity problems" (Expand search), "based computation using finite problem" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 computation using affinity problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using affinity problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( based computation using affinity problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computation using affinity problem") OR ("using coding python python programming"))*.