Perhaps you should try some spelling variations:
"advanced computation and computer program" » "advanced computations and computer program" (Expand search), "advanced computational and computer program" (Expand search), "advance computational and computer program" (Expand search), "advanced computation of computer program" (Expand search), "advanced computation _ computer program" (Expand search)
"using four from python programming" » "using four from pathogen programming" (Expand search), "using four from anthony programming" (Expand search), "using fourier from python programming" (Expand search), "using flour from python programming" (Expand search), "using femur from python programming" (Expand search), "using odour from python 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 computation and computer program\") OR (\"using four from python programming\"))~".
• Removing quotes may allow a broader search: (( advanced computation and computer program ) OR ( using four from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computation and computer program") OR ("using four from python programming"))*.