Perhaps you should try some spelling variations:
constrictive program » constructing program (Expand search), destructive program (Expand search), reconstruction program (Expand search)
based computational » and computational (Expand search), by computational (Expand search)
computational and » computational fluid (Expand search)
and constrictive » and constructive (Expand search), and constricting (Expand search), aid constructive (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: based computational and constrictive program~.
• If you are trying to use Boolean operators, they must be ALL CAPS: based computational AND constrictive program.
• Adding a wildcard symbol may retrieve word variants: based computational and constrictive program*.