Perhaps you should try some spelling variations:
"coder precoder map parallel programming" » "coder decoder map parallel programming" (Expand search), "coder precoder hp parallel programming" (Expand search), "coder precoce map parallel programming" (Expand search), "coder precoces mal parallel programming" (Expand search), "coder precoder gap parallel programming" (Expand search), "coder precoder bsp parallel programming" (Expand search), "coder precoder has parallel programming" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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: (("coder precoder map parallel programming") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder map parallel programming\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder map parallel programming ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder map parallel programming") OR ("api pitons python python programming"))*.