Perhaps you should try some spelling variations:
"code code complex numbers problem" » "code code complex numbers problems" (Expand search), "code code complex number problem" (Expand search), "code code complex cambern problem" (Expand search), "code core complex numbers problem" (Expand search), "code encode complex numbers problem" (Expand search), "code coffe complex numbers problem" (Expand search), "code cdc complex numbers problem" (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), "manim 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: "((\"code code complex numbers problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( code code complex numbers problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code code complex numbers problem") OR ("api python python python programming"))*.