Perhaps you should try some spelling variations:
"developing computation using optical problem" » "developing computational using optical problem" (Expand search), "developing population using optical problem" (Expand search), "developing communication using optical problem" (Expand search), "developing computations using optical problem" (Expand search), "developing computation in optical problem" (Expand search), "developing composition using optical problem" (Expand search), "developing computation using optimal problem" (Expand search), "developing computation using optical probe" (Expand search), "developing computation using optical probes" (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: (("developing computation using optical problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"developing computation using optical problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( developing computation using optical problem ) OR ( using coding python python programming ))*.