Perhaps you should try some spelling variations:
"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)
"coder coder typing set problem" » "coder decoder typing set problem" (Expand search), "code code typing set problem" (Expand search), "decoder codec typing set problem" (Expand search), "coder coder typing agent problem" (Expand search), "coder coder typing et problemes" (Expand search), "coder coder typing unit problem" (Expand search), "coder coder typing sbt problem" (Expand search), "coder coder typing test problem" (Expand search), "coder coder typing mst problem" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder typing set problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder typing set problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder typing set problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder typing set problem") OR ("api python python python programming"))*.