Perhaps you should try some spelling variations:
"coder using subsampling frequency coding" » "coder using sampling frequency coding" (Expand search), "coder and subsampling frequency coding" (Expand search), "coder using subsampling frequency encoding" (Expand search), "coder using subsampling frequency coupling" (Expand search), "coder using subsampling frequency sounding" (Expand search), "coders using subsampling frequency coding" (Expand search), "cover using subsampling frequency coding" (Expand search), "code using subsampling frequency coding" (Expand search)
"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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder using subsampling frequency coding") OR ("api python python python programming"))~.
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• Removing quotes may allow a broader search: (( coder using subsampling frequency coding ) OR ( api python python python programming ))*.