Perhaps you should try some spelling variations:
"coder coding of scheduling problems" » "coder coding of scheduling problem" (Expand search), "coder coding job scheduling problems" (Expand search), "coder coding _ scheduling problems" (Expand search), "coder coding and scheduling problems" (Expand search), "modern coding of scheduling problems" (Expand search), "color coding of scheduling problems" (Expand search), "odor coding of scheduling problems" (Expand search), "coder bonding of scheduling 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.

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