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), "advanced oxidation 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 validation using coding program" » "advanced oxidation using coding program" (Expand search), "advanced glication using coding program" (Expand search), "advanced visualization using coding program" (Expand search), "advanced valuation using coding program" (Expand search), "advanced validation in coding program" (Expand search), "advanced validation using cloning program" (Expand search), "advanced validation using loading program" (Expand search), "advanced validation using cooling programs" (Expand search), "advanced validation using coping program" (Expand search), "advanced validation using coating program" (Expand search), "advanced validation using cooking 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 validation using coding program\") OR (\"advanced optimization and python programming\"))~".
• Removing quotes may allow a broader search: (( advanced validation using coding program ) OR ( advanced optimization and python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced validation using coding program") OR ("advanced optimization and python programming"))*.