Perhaps you should try some spelling variations:
"advanced simulation by computational program" » "advanced modulation by computational program" (Expand search), "advanced calculation by computational program" (Expand search), "advanced simulation _ computational program" (Expand search), "advanced simulation and computational program" (Expand search), "advanced stimulation by computational program" (Expand search)
"method validation on coding program" » "method validation on cloning program" (Expand search), "method validation on loading program" (Expand search), "method validation on cooling programs" (Expand search), "method validation of coding program" (Expand search), "method validation in coding program" (Expand search), "method validation and coding program" (Expand search), "method validation non coding 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: "((\"method validation on coding program\") OR (\"advanced simulation by computational program\"))~".
• Removing quotes may allow a broader search: (( method validation on coding program ) OR ( advanced simulation by computational program ))~.
• Adding a wildcard symbol may retrieve word variants: (("method validation on coding program") OR ("advanced simulation by computational program"))*.