Perhaps you should try some spelling variations:
"using computation in computer program" » "using computational in computer program" (Expand search), "using imputation in computer program" (Expand search), "using compilation in computer program" (Expand search), "using computation and computer program" (Expand search), "using computation of computer program" (Expand search), "using computation _ computer program" (Expand search)
"using onboard from python programming" » "using board from python programming" (Expand search), "using onboard force python programming" (Expand search), "using boards from python programming" (Expand search), "using onboard from pathogen programming" (Expand search), "using onboard from anthony programming" (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: (("using computation in computer program") OR ("using onboard from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation in computer program\") OR (\"using onboard from python programming\"))".
• Removing quotes may allow a broader search: (( using computation in computer program ) OR ( using onboard from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computation in computer program") OR ("using onboard from python programming"))*.