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), "rpa python python python programming" (Expand search)
"coder coder modulo scheduling problem" » "coder radier modulo scheduling problem" (Expand search), "coder del modulo scheduling problem" (Expand search), "coder cada modulo scheduling problem" (Expand search), "coder decoder modulo scheduling problem" (Expand search), "code code modulo scheduling problem" (Expand search), "decoder codec modulo scheduling 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 modulo scheduling problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder modulo scheduling problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder modulo scheduling problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder modulo scheduling problem") OR ("api python python python programming"))*.