Perhaps you should try some spelling variations:
"coder coding set programming problems" » "coder coding based programming problems" (Expand search), "coder coding _ programming problems" (Expand search), "coder coding and programming problems" (Expand search), "modern coding set programming problems" (Expand search), "color coding set programming problems" (Expand search), "odor coding set programming problems" (Expand search), "coder coding at programming problems" (Expand search), "coder coding tests programming 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 coding set programming problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding set programming problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding set programming problems") OR ("api python python python programming"))*.