Perhaps you should try some spelling variations:
"advanced validation by coding program" » "advanced oxidation by coding program" (Expand search), "advanced glication by coding program" (Expand search), "advanced visualization by coding program" (Expand search), "advanced validation by cloning program" (Expand search), "advanced validation by loading program" (Expand search), "advanced validation by cooling programs" (Expand search), "advanced validation of coding program" (Expand search), "advanced validation _ coding program" (Expand search), "advanced validation in coding program" (Expand search), "advanced validation by codoping program" (Expand search), "advanced validation by cooling program" (Expand search), "advanced validation by coating program" (Expand search)
"using imputation using complexity from" » "using mutation using complexity from" (Expand search), "testing imputation using complexity from" (Expand search), "using computational using complexity from" (Expand search), "using computation using complexity from" (Expand search), "using computations using complexity from" (Expand search), "using imputation in complexity from" (Expand search), "using imputation using complex from" (Expand search), "using imputation using complete from" (Expand search), "using imputation design complexity from" (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 validation by coding program\") OR (\"using imputation using complexity from\"))~".
• Removing quotes may allow a broader search: (( advanced validation by coding program ) OR ( using imputation using complexity from ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced validation by coding program") OR ("using imputation using complexity from"))*.