Perhaps you should try some spelling variations:
"advanced optimization and python programming" » "variance optimization and python programming" (Expand search), "and optimization and python programming" (Expand search), "based optimization and python programming" (Expand search), "advanced optimization in python programming" (Expand search), "advanced optimization on python programming" (Expand search), "advanced optimization api python programming" (Expand search)
"advanced oxidation by coding program" » "advanced oxidation by cloning program" (Expand search), "advanced oxidation by loading program" (Expand search), "advanced oxidation by cooling programs" (Expand search), "advanced oxidation of coding program" (Expand search), "advanced oxidation in coding program" (Expand search), "advanced oxidation on coding program" (Expand search), "advanced oxidation by codoping program" (Expand search), "advanced oxidation by cooling program" (Expand search), "advanced oxidation by coating 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 by coding program\") OR (\"advanced optimization and python programming\"))~".
• Removing quotes may allow a broader search: (( advanced oxidation by coding program ) OR ( advanced optimization and python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced oxidation by coding program") OR ("advanced optimization and python programming"))*.