Perhaps you should try some spelling variations:
"teaching computation using diffusion program" » "teaching computational using diffusion program" (Expand search), "teaching competitions using diffusion program" (Expand search), "teaching compensation using diffusion program" (Expand search), "teaching computations using diffusion program" (Expand search), "teaching computation in diffusion program" (Expand search), "teaching composition using diffusion program" (Expand search), "teaching computation using diffusion problem" (Expand search), "teaching computation using diffusion problems" (Expand search), "teaching computation using diffusion process" (Expand search)
"using modis python python programming" » "using modis pythons python programming" (Expand search), "using modis piton python programming" (Expand search), "using modis pitons python programming" (Expand search), "using codigos python python programming" (Expand search), "using codigo python python programming" (Expand search), "using modulo python python programming" (Expand search), "using mobile python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computation using diffusion program\") OR (\"using modis python python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computation using diffusion program ) OR ( using modis python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computation using diffusion program") OR ("using modis python python programming"))*.