Perhaps you should try some spelling variations:
"advanced functionality in python programming" » "and functionality in python programming" (Expand search), "advanced functionality and python programming" (Expand search), "advanced functionality of python programming" (Expand search), "advanced functionality _ python programming" (Expand search)
"advanced oxidation code coding program" » "advanced oxidation model coding program" (Expand search), "advanced oxidation co coding program" (Expand search), "advanced oxidation more coding program" (Expand search), "advanced oxidation code cloning program" (Expand search), "advanced oxidation code loading program" (Expand search), "advanced oxidation code cooling programs" (Expand search), "advanced oxidation code codigo program" (Expand search), "advanced oxidation code according program" (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: (("advanced oxidation code coding program") OR ("advanced functionality in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced oxidation code coding program\") OR (\"advanced functionality in python programming\"))*".
• Removing quotes may allow a broader search: (( advanced oxidation code coding program ) OR ( advanced functionality in python programming ))*.