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