Perhaps you should try some spelling variations:
"teaching computation using subsampling program" » "teaching computational using subsampling program" (Expand search), "teaching competitions using subsampling program" (Expand search), "teaching compensation using subsampling program" (Expand search), "teaching computation using sampling program" (Expand search), "teaching computations using subsampling program" (Expand search), "teaching computation in subsampling program" (Expand search), "teaching composition using subsampling program" (Expand search), "teaching computation and subsampling program" (Expand search)
"using modis from python programming" » "using mobile from python programming" (Expand search), "using modis from pathogen programming" (Expand search), "using modis from anthony programming" (Expand search), "using modes from python programming" (Expand search), "using mods from python programming" (Expand search), "using models from 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 subsampling program\") OR (\"using modis from python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computation using subsampling program ) OR ( using modis from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computation using subsampling program") OR ("using modis from python programming"))*.