Perhaps you should try some spelling variations:
"teaching computation of precoder program" » "teaching computational of precoder program" (Expand search), "teaching competitions of precoder program" (Expand search), "teaching compensation of precoder program" (Expand search), "teaching computation of proder program" (Expand search), "teaching computation of recovery program" (Expand search), "teaching computation of precoce programa" (Expand search), "teaching computation of precoded program" (Expand search), "teaching computation of premodern program" (Expand search), "teaching computation to precoder program" (Expand search)
"using lambda python python programming" » "using lambda pythons python programming" (Expand search), "using lambda piton python programming" (Expand search), "using lambda pitons python programming" (Expand search), "using lamb python python programming" (Expand search), "single lambda python python programming" (Expand search), "using lambert python 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 of precoder program") OR ("using lambda python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computation of precoder program\") OR (\"using lambda python python programming\"))*".
• Removing quotes may allow a broader search: (( teaching computation of precoder program ) OR ( using lambda python python programming ))*.