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 method coding program" » "advanced oxidation methods coding program" (Expand search), "advanced validation method coding program" (Expand search), "advanced foundation method coding program" (Expand search), "advanced oxidation method cloning program" (Expand search), "advanced oxidation method loading program" (Expand search), "advanced oxidation method cooling programs" (Expand search), "advanced oxidation method cooling program" (Expand search), "advanced oxidation method fnding program" (Expand search), "advanced oxidation method according program" (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: "((\"advanced oxidation method coding program\") OR (\"advanced functionality in python programming\"))~".
• Removing quotes may allow a broader search: (( advanced oxidation method coding program ) OR ( advanced functionality in python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced oxidation method coding program") OR ("advanced functionality in python programming"))*.