Perhaps you should try some spelling variations:
"odor coding and notes descriptions" » "odor coding and new descriptions" (Expand search), "odor coding and route descriptions" (Expand search), "odor coding and item descriptions" (Expand search), "color coding and notes descriptions" (Expand search), "odor binding and notes descriptions" (Expand search), "odor coding rna notes descriptions" (Expand search), "odor coding and not descriptions" (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), "manim python python python programming" (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 and notes descriptions") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"odor coding and notes descriptions\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( odor coding and notes descriptions ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("odor coding and notes descriptions") OR ("api python python python programming"))*.