Perhaps you should try some spelling variations:
"advanced python python computer programming" » "advanced python python computer program" (Expand search), "advanced python python computer programs" (Expand search), "advanced method python computer programming" (Expand search), "advanced path python computer programming" (Expand search), "advanced symphony python computer programming" (Expand search), "advanced pythons python computer programming" (Expand search), "advanced piton python computer programming" (Expand search), "advanced pitons python computer programming" (Expand search)
"advanced oxidation and construct on" » "advanced oxidation and construction on" (Expand search), "advanced oxidation and constructs on" (Expand search), "advanced oxidation and construct of" (Expand search), "advanced oxidation and construct in" (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 and construct on") OR ("advanced python python computer programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced oxidation and construct on\") OR (\"advanced python python computer programming\"))".
• Removing quotes may allow a broader search: (( advanced oxidation and construct on ) OR ( advanced python python computer programming )).
• Adding a wildcard symbol may retrieve word variants: (("advanced oxidation and construct on") OR ("advanced python python computer programming"))*.