Perhaps you should try some spelling variations:
"advanced calculation java computer program" » "advanced glycation java computer program" (Expand search), "advanced calculation and computer program" (Expand search), "advanced calculation base computer program" (Expand search), "advanced calculation an computer program" (Expand search)
"advanced modulation of computer program" » "advanced oxidation of computer program" (Expand search)

You may be able to get more results by adjusting your search query.

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• Removing quotes may allow a broader search: (( advanced calculation java computer program ) OR ( advanced modulation of computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced calculation java computer program") OR ("advanced modulation of computer program"))*.