Perhaps you should try some spelling variations:
"advanced computations using computer program" » "advanced computational using computer program" (Expand search), "advance computational using computer program" (Expand search), "advanced communications using computer program" (Expand search), "advanced computation using computer program" (Expand search), "advanced populations using computer program" (Expand search), "advanced computations in computer program" (Expand search)
"using foods from python programming" » "using food from python programming" (Expand search), "buying foods from python programming" (Expand search), "using focus from python programming" (Expand search), "using foods from pathogen programming" (Expand search), "using foods from anthony programming" (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 computations using computer program\") OR (\"using foods from python programming\"))~".
• Removing quotes may allow a broader search: (( advanced computations using computer program ) OR ( using foods from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computations using computer program") OR ("using foods from python programming"))*.