Perhaps you should try some spelling variations:
"coder code change complex problem" » "coder code change complex problems" (Expand search), "coder code large complex problem" (Expand search), "coder code chain complex problem" (Expand search), "coder code changes complex problem" (Expand search), "coder score change complex problem" (Expand search), "coder one change complex problem" (Expand search), "code code change complex problem" (Expand search), "modern code change complex problem" (Expand search), "color code change complex 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)

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 code change complex problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code change complex problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code change complex problem") OR ("api python python python programming"))*.