Perhaps you should try some spelling variations:
"teaching computational in computer program" » "using computational in computer program" (Expand search), "teaching educational in computer program" (Expand search), "applying computational in computer program" (Expand search), "teaching computational and computer program" (Expand search), "teaching computational _ computer program" (Expand search), "teaching computational 3d computer program" (Expand search)
"using mobile from python programming" » "using mobilis from python programming" (Expand search), "using mobile food python programming" (Expand search), "using mobile fog python programming" (Expand search), "using mobile from pathogen programming" (Expand search), "using mobile 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: "((\"teaching computational in computer program\") OR (\"using mobile from python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computational in computer program ) OR ( using mobile from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computational in computer program") OR ("using mobile from python programming"))*.