Perhaps you should try some spelling variations:
"control computation in coverage program" » "control computational in coverage program" (Expand search), "control competition in coverage program" (Expand search), "control temptation in coverage program" (Expand search), "control computation in coverage problem" (Expand search), "control computation in coverage from" (Expand search), "control computation and coverage program" (Expand search), "control computation of coverage program" (Expand search), "control imputation in coverage program" (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: (("control computation in coverage program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"control computation in coverage program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( control computation in coverage program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("control computation in coverage program") OR ("using coding python python programming"))*.