Perhaps you should try some spelling variations:
"advanced application from python programming" » "advanced applications from python programming" (Expand search), "advanced glycation from python programming" (Expand search), "advanced oxidation from python programming" (Expand search), "advanced application form python programming" (Expand search), "advanced application forms python programming" (Expand search), "advanced application from pathogen programming" (Expand search), "advanced application from anthony programming" (Expand search)
"fed conventional and screening program" » "fixed conventional and screening program" (Expand search), "and conventional and screening program" (Expand search), "after conventional and screening program" (Expand search), "fed conventional cancer screening program" (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: (("fed conventional and screening program") OR ("advanced application from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"fed conventional and screening program\") OR (\"advanced application from python programming\"))".
• Removing quotes may allow a broader search: (( fed conventional and screening program ) OR ( advanced application from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("fed conventional and screening program") OR ("advanced application from python programming"))*.