Perhaps you should try some spelling variations:
"coder coder avoidance semidefinite programming" » "coder node avoidance semidefinite programming" (Expand search), "coder water avoidance semidefinite programming" (Expand search), "coder coping avoidance semidefinite programming" (Expand search), "coder decoder avoidance semidefinite programming" (Expand search), "code code avoidance semidefinite programming" (Expand search), "decoder codec avoidance semidefinite 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 coder avoidance semidefinite programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder avoidance semidefinite programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder avoidance semidefinite programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder avoidance semidefinite programming") OR ("api python python python programming"))*.