Perhaps you should try some spelling variations:
"teaching computation to complex program" » "teaching computational to complex program" (Expand search), "teaching competitions to complex program" (Expand search), "teaching compensation to complex program" (Expand search), "teaching computation to simplex program" (Expand search), "teaching computation to complex programmes" (Expand search), "teaching computation to complex prograded" (Expand search), "teaching computation of complex program" (Expand search), "teaching computation _ complex program" (Expand search), "teaching computation in complex 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: (("teaching computation to complex program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computation to complex program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( teaching computation to complex program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computation to complex program") OR ("using coding python python programming"))*.