Perhaps you should try some spelling variations:
"coder odor coding spread function" » "coder odor coding speech function" (Expand search), "coder odor rating spread function" (Expand search), "coder color coding spread function" (Expand search), "coder error coding spread function" (Expand search), "coder odor binding spread function" (Expand search), "odor odor coding spread function" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (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 spread function\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder odor coding spread function ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder odor coding spread function") OR ("_ python python python programming"))*.