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