Perhaps you should try some spelling variations:
"by computation using computer program" » "by computations using computer program" (Expand search), "by computation in computer program" (Expand search), "by composition using computer program" (Expand search), "by computational using computer program" (Expand search), "of computation using computer program" (Expand search), "_ computation using computer program" (Expand search)
"using code from java programming" » "using code from and programming" (Expand search), "using code from based programming" (Expand search), "using code from goal programming" (Expand search), "using cone from java programming" (Expand search), "using co from java programming" (Expand search), "using co2 from java programming" (Expand search), "using code form java programming" (Expand search), "using code from fava programming" (Expand search), "using code from lava programming" (Expand search), "using code from guava 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: (("by computation using computer program") OR ("using code from java programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computation using computer program\") OR (\"using code from java programming\"))".
• Removing quotes may allow a broader search: (( by computation using computer program ) OR ( using code from java programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computation using computer program") OR ("using code from java programming"))*.