Perhaps you should try some spelling variations:
"coder precoder integer _ programming" » "coder precoding integer _ programming" (Expand search), "coder prices integer _ programming" (Expand search), "coder price integer _ programming" (Expand search), "coder decoder integer _ programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons 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 integer _ programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder integer _ programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder integer _ programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder integer _ programming") OR ("api python python python programming"))*.