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