Perhaps you should try some spelling variations:
"teaching computation in sampling program" » "teaching computational in sampling program" (Expand search), "teaching competitions in sampling program" (Expand search), "teaching compensation in sampling program" (Expand search), "teaching computation in labeling program" (Expand search), "teaching computation in smoking program" (Expand search), "teaching computation in jumping program" (Expand search), "teaching computation and sampling program" (Expand search), "teaching computation of sampling program" (Expand search), "teaching imputation in sampling program" (Expand search), "teaching computation air sampling program" (Expand search), "teaching computation _ sampling program" (Expand search)
"using java and python programming" » "using java in python programming" (Expand search), "using java on python programming" (Expand search), "using java api python programming" (Expand search), "using java card python programming" (Expand search), "using java 3d 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 in sampling program") OR ("using java and python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computation in sampling program\") OR (\"using java and python programming\"))".
• Removing quotes may allow a broader search: (( teaching computation in sampling program ) OR ( using java and python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching computation in sampling program") OR ("using java and python programming"))*.