Perhaps you should try some spelling variations:
"coder coding _ embedding problem" » "coder coding _ emerging problem" (Expand search), "modern coding _ embedding problem" (Expand search), "color coding _ embedding problem" (Expand search), "odor coding _ embedding 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)

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 _ embedding problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding _ embedding problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ embedding problem") OR ("api python python python programming"))*.