Perhaps you should try some spelling variations:
"odor coding using java programming" » "odor coding using and programming" (Expand search), "odor coding using based programming" (Expand search), "odor coding using goal programming" (Expand search), "odor loading using java programming" (Expand search), "odor modeling using java programming" (Expand search), "odor drying using java programming" (Expand search), "color coding using java programming" (Expand search), "odor binding using java programming" (Expand search)
"sampling based python python programming" » "sampling and python python programming" (Expand search), "sampling bias python python programming" (Expand search), "samples based python python programming" (Expand search), "sampling based pythons python programming" (Expand search), "sampling based piton python programming" (Expand search), "sampling based pitons python programming" (Expand search), "sampling based path python programming" (Expand search), "sampling gate 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: "((\"odor coding using java programming\") OR (\"sampling based python python programming\"))~".
• Removing quotes may allow a broader search: (( odor coding using java programming ) OR ( sampling based python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("odor coding using java programming") OR ("sampling based python python programming"))*.