Perhaps you should try some spelling variations:
"advanced calculation and computer program" » "advanced glycation and computer program" (Expand search), "advanced calculations and computer program" (Expand search), "advanced calculation in computer program" (Expand search), "advanced calculation _ computer program" (Expand search)
"and calculation of computing program" » "and calculation of consulting program" (Expand search), "and calculation of computador program" (Expand search), "and calculation of computer programs" (Expand search), "_ calculation of computing program" (Expand search), "and calculation fog computing program" (Expand search), "and calculation _ computing program" (Expand search), "and calculation and computing program" (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: (("advanced calculation and computer program") OR ("and calculation of computing program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced calculation and computer program\") OR (\"and calculation of computing program\"))".
• Removing quotes may allow a broader search: (( advanced calculation and computer program ) OR ( and calculation of computing program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced calculation and computer program") OR ("and calculation of computing program"))*.