Perhaps you should try some spelling variations:
"odor coding web javascript using" » "odor coding _ javascript using" (Expand search), "odor coding in javascript using" (Expand search), "odor coding css javascript using" (Expand search), "color coding web javascript using" (Expand search), "odor binding web javascript using" (Expand search), "odor modeling web javascript using" (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 web javascript using") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"odor coding web javascript using\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( odor coding web javascript using ) OR ( api python python python programming ))*.