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 speech database proposal" » "coder cover speech database proposal" (Expand search), "coder power speech database proposal" (Expand search), "coder counter speech database proposal" (Expand search), "coder decoder speech database proposal" (Expand search), "code code speech database proposal" (Expand search), "decoder codec speech database proposal" (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 speech database proposal\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder speech database proposal ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder speech database proposal") OR ("api python python python programming"))*.