Perhaps you should try some spelling variations:
"advanced functions in python programming" » "advanced selections in python programming" (Expand search), "advanced solutions in python programming" (Expand search), "advanced functionality in python programming" (Expand search), "advanced functions _ python programming" (Expand search)
"advanced oxidation methods coding program" » "advanced validation methods coding program" (Expand search), "advanced fixation methods coding program" (Expand search), "advanced combination methods coding program" (Expand search), "advanced oxidation methods aiding program" (Expand search), "advanced oxidation methods voting program" (Expand search), "advanced oxidation methods coupling program" (Expand search), "advanced oxidation methods cloning program" (Expand search), "advanced oxidation methods loading program" (Expand search), "advanced oxidation methods cooling programs" (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 methods coding program\") OR (\"advanced functions in python programming\"))~".
• Removing quotes may allow a broader search: (( advanced oxidation methods coding program ) OR ( advanced functions in python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced oxidation methods coding program") OR ("advanced functions in python programming"))*.