Perhaps you should try some spelling variations:
"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)
"coder coder topic unit problem" » "coder decoder topic unit problem" (Expand search), "code code topic unit problem" (Expand search), "decoder codec topic unit problem" (Expand search), "coder power topic unit problem" (Expand search), "coder modern topics unit problem" (Expand search), "coder cancer topic unit problem" (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 coder topic unit problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder topic unit problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder topic unit problem") OR ("api python python python programming"))*.