Perhaps you should try some spelling variations:
"coder precoder semantic efficient programming" » "coder precoder semantic efficient processing" (Expand search), "coder precoder semantic fragment programming" (Expand search), "coder precoder semantic enrichment programming" (Expand search), "coder precoder semantic deficit programming" (Expand search), "coder precedents semantic efficient programming" (Expand search), "coder decoder semantic efficient 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 semantic efficient programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder semantic efficient programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder semantic efficient programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder semantic efficient programming") OR ("api python python python programming"))*.