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