Perhaps you should try some spelling variations:
"coder coder creating timetabling problem" » "coder coder creating meaning problem" (Expand search), "coder coder creating telling problem" (Expand search), "coder coder crew timetabling problem" (Expand search), "coder co creating timetabling problem" (Expand search), "coder code creation timetabling problem" (Expand search), "coder after creating timetabling problem" (Expand search), "coder decoder creating timetabling problem" (Expand search), "code code creating timetabling problem" (Expand search), "decoder codec creating timetabling 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), "manim 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 coder creating timetabling problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder creating timetabling problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder creating timetabling problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder creating timetabling problem") OR ("api python python python programming"))*.