Perhaps you should try some spelling variations:
"advanced computations and computer program" » "advanced computational and computer program" (Expand search), "advance computational and computer program" (Expand search), "advanced communications and computer program" (Expand search), "advanced computation and computer program" (Expand search), "advanced computations in computer program" (Expand search), "advanced computations _ computer program" (Expand search)
"using computation java computer program" » "using computational java computer program" (Expand search), "using imputation java computer program" (Expand search), "using compilation java computer program" (Expand search), "using computacional java computer program" (Expand search), "using computation and computer program" (Expand search), "using computation an 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 computations and computer program\") OR (\"using computation java computer program\"))~".
• Removing quotes may allow a broader search: (( advanced computations and computer program ) OR ( using computation java computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computations and computer program") OR ("using computation java computer program"))*.