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 odor coding tests doi" » "coder odor loading tests doi" (Expand search), "coder odor flooding tests doi" (Expand search), "coder odor clotting tests doi" (Expand search), "coder color coding tests doi" (Expand search), "coder error coding tests doi" (Expand search), "coder odor binding tests doi" (Expand search), "odor odor coding tests doi" (Expand search), "coder odor coding test doi" (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 odor coding tests doi\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder odor coding tests doi ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder odor coding tests doi") OR ("api python python python programming"))*.