Perhaps you should try some spelling variations:
"by computation using computer programing" » "by computation using computer programming" (Expand search), "by computation using computers programming" (Expand search), "by computation using computer program" (Expand search), "by computations using computer programing" (Expand search), "by computation in computer programing" (Expand search), "by composition using computer programing" (Expand search), "by computational using computer programing" (Expand search), "of computation using computer programing" (Expand search), "_ computation using computer programing" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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: (("by computation using computer programing") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation using computer programing\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( by computation using computer programing ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computation using computer programing") OR ("in python python python programming"))*.