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