Perhaps you should try some spelling variations:
"in pythons python python programming" » "in pitons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pythons piton python programming" (Expand search), "in pythons pitons python programming" (Expand search), "in pythons pytm python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "in pybthon python python programming" (Expand search)
"odor coding using one sampling" » "odor modeling using one sampling" (Expand search), "odor drying using one sampling" (Expand search), "odor coding using core sampling" (Expand search), "odor coding using line sampling" (Expand search), "odor coding using and sampling" (Expand search), "color coding using one sampling" (Expand search), "odor binding using one sampling" (Expand search), "odor coding using cone sampling" (Expand search), "odor coding using on sampling" (Expand search), "odor coding using open sampling" (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 using one sampling") OR ("in pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"odor coding using one sampling\") OR (\"in pythons python python programming\"))".
• Removing quotes may allow a broader search: (( odor coding using one sampling ) OR ( in pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("odor coding using one sampling") OR ("in pythons python python programming"))*.