Perhaps you should try some spelling variations:
"coder precoder flow java programming" » "coder precoder flow and programming" (Expand search), "coder precoder flow based programming" (Expand search), "coder precoder flow goal programming" (Expand search), "coder decoder flow java programming" (Expand search), "coder precoder flow aza programming" (Expand search), "coder precoder flow caa 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 flow java programming") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder flow java programming\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder flow java programming ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder flow java programming") OR ("api pitons python python programming"))*.