Perhaps you should try some spelling variations:
"coder coder waste routing problem" » "coder coder waste sorting problem" (Expand search), "coder coder waste reusing problem" (Expand search), "coder coder waste resulting problem" (Expand search), "coder decoder waste routing problem" (Expand search), "code code waste routing problem" (Expand search), "decoder codec waste routing problem" (Expand search), "coder powder waste routing problem" (Expand search), "coder coir waste routing problem" (Expand search), "coder model waste routing 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 coder waste routing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder waste routing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder waste routing problem") OR ("api python python python programming"))*.