Perhaps you should try some spelling variations:
"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)
"coder odor coding based method" » "coder odor coating based method" (Expand search), "coder odor modeling based method" (Expand search), "coder odor reading based method" (Expand search), "coder color coding based method" (Expand search), "coder error coding based method" (Expand search), "coder odor binding based method" (Expand search), "odor odor coding based method" (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: (("coder odor coding based method") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder odor coding based method\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder odor coding based method ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder odor coding based method") OR ("api python python python programming"))*.