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