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)
"advanced modulation python computer program" » "advanced calculation python computer program" (Expand search), "advanced oxidation python computer program" (Expand search), "advanced modulation method computer program" (Expand search), "advanced modulation pathway computer program" (Expand search), "advanced modulation cyclone computer 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 modulation python computer program\") OR (\"advanced computation and computer program\"))~".
• Removing quotes may allow a broader search: (( advanced modulation python computer program ) OR ( advanced computation and computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced modulation python computer program") OR ("advanced computation and computer program"))*.