Perhaps you should try some spelling variations:
"coder coding doing semidefinite programming" » "coder coding in semidefinite programming" (Expand search), "coder coding on semidefinite programming" (Expand search), "coder coding and semidefinite programming" (Expand search), "modern coding doing semidefinite programming" (Expand search), "color coding doing semidefinite programming" (Expand search), "odor coding doing semidefinite programming" (Expand search), "coder coding using semidefinite programming" (Expand search), "coder coding decoding semidefinite programming" (Expand search), "coder knowing doing 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), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding doing semidefinite programming\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding doing semidefinite programming ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding doing semidefinite programming") OR ("api python python python programming"))*.