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 anodes from python programming" » "using anodic from python programming" (Expand search), "using node from python programming" (Expand search), "using and from python programming" (Expand search), "using nodes from python programming" (Expand search), "using amides from python programming" (Expand search), "using codes from python programming" (Expand search), "using anodes from pathogen programming" (Expand search), "using anodes from anthony 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 anodes from python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computation using subsampling program ) OR ( using anodes from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computation using subsampling program") OR ("using anodes from python programming"))*.