Perhaps you should try some spelling variations:
"teaching computation using computer program" » "teaching computational using computer program" (Expand search), "teaching competitions using computer program" (Expand search), "teaching compensation using computer program" (Expand search), "teaching computations using computer program" (Expand search), "teaching computation in computer program" (Expand search), "teaching composition using computer program" (Expand search)
"using modis with python programming" » "using mobile with python programming" (Expand search), "using modes with python programming" (Expand search), "using models with python programming" (Expand search), "using amoris with 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 using computer program") OR ("using modis with python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computation using computer program\") OR (\"using modis with python programming\"))".
• Removing quotes may allow a broader search: (( teaching computation using computer program ) OR ( using modis with python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computation using computer program") OR ("using modis with python programming"))*.