Perhaps you should try some spelling variations:
"coder coder complex semantic problems" » "coder coder complex semantica problema" (Expand search), "coder coder complex semantics problem" (Expand search), "coder coder complex static problems" (Expand search), "coder copper complex semantic problems" (Expand search), "coder modern complex semantic problems" (Expand search), "coder holder complex semantic problems" (Expand search), "coder decoder complex semantic problems" (Expand search), "code code complex semantic problems" (Expand search), "decoder codec complex semantic problems" (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 coder complex semantic problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder complex semantic problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder complex semantic problems") OR ("api python python python programming"))*.