Perhaps you should try some spelling variations:
"advanced modulation in python programming" » "advanced calculation in python programming" (Expand search), "advanced modulation of python programming" (Expand search), "advanced modulation _ python programming" (Expand search)
"advanced oxidation and coding program" » "advanced oxidation and cloning program" (Expand search), "advanced oxidation and loading program" (Expand search), "advanced oxidation and cooling programs" (Expand search), "advanced oxidation and coping program" (Expand search), "advanced oxidation and cooling program" (Expand search), "advanced oxidation and cooking program" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("advanced oxidation and coding program") OR ("advanced modulation in python programming"))~.
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