Perhaps you should try some spelling variations:
"coder precoder descent algorithm dc" » "coder precoder descent algorithms dc" (Expand search), "coder precoder ascent algorithm dc" (Expand search), "coder precoder set algorithm dc" (Expand search), "coder precoder design algorithm dc" (Expand search), "coder decoder descent algorithm dc" (Expand search), "coder precoder descent algorithm c" (Expand search), "coder precoder descent algorithm dht" (Expand search), "coder precoder descent algorithm doi" (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 descent algorithm dc") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder descent algorithm dc\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder descent algorithm dc ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder descent algorithm dc") OR ("api python python python programming"))*.