Perhaps you should try some spelling variations:
"coder collaborative and modeling problem" » "cddir collaborative and modeling problem" (Expand search), "power collaborative and modeling problem" (Expand search), "reader collaborative and modeling problem" (Expand search), "coder collaborative and modeling problems" (Expand search), "coder collaborative and modelling problem" (Expand search), "coder collaborative and modelling 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder collaborative and modeling problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder collaborative and modeling problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder collaborative and modeling problem") OR ("api python python python programming"))*.