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), "manim python python python programming" (Expand search)
"odor coding code and cooling" » "color coding code and cooling" (Expand search), "odor binding code and cooling" (Expand search), "odor coding mode and cooling" (Expand search), "odor coding model and cooling" (Expand search), "odor zoning code and cooling" (Expand search), "odor coding code and schooling" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("odor coding code and cooling") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"odor coding code and cooling\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( odor coding code and cooling ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("odor coding code and cooling") OR ("api python python python programming"))*.