Perhaps you should try some spelling variations:
"odor coding and random programming" » "odor coding and and programming" (Expand search), "odor coding and quantum programming" (Expand search), "odor coding and ranking programming" (Expand search), "color coding and random programming" (Expand search), "odor binding and random programming" (Expand search), "odor coding rna random programming" (Expand search)
"python code python python programming" » "python code pythons python programming" (Expand search), "python code piton python programming" (Expand search), "python code pitons python programming" (Expand search), "python codigo python python programming" (Expand search), "python pacote 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 random programming") OR ("python code python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"odor coding and random programming\") OR (\"python code python python programming\"))*".
• Removing quotes may allow a broader search: (( odor coding and random programming ) OR ( python code python python programming ))*.