Perhaps you should try some spelling variations:
"coder positional coding tree problem" » "coder positional encoding tree problem" (Expand search), "coder positional cloning tree problem" (Expand search), "coder positional codon tree problem" (Expand search), "codon positional coding tree problem" (Expand search), "code position coding tree problem" (Expand search), "does positional coding tree problem" (Expand search), "coder positional coding the problem" (Expand search), "coder positional coding time problem" (Expand search), "coder positional coding rye 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 positional coding tree problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder positional coding tree problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder positional coding tree problem") OR ("api python python python programming"))*.