Perhaps you should try some spelling variations:
"using computational data matching program" » "and computational data matching program" (Expand search), "using computational and matching program" (Expand search), "using compositional data matching program" (Expand search), "using computational art matching program" (Expand search), "using computational data teaching program" (Expand search), "using computational data matching problem" (Expand search), "using computational data meshing program" (Expand search), "using computational data machine program" (Expand search), "using computational map matching program" (Expand search)
"using positional data coding program" » "using conditional data coding program" (Expand search), "using rotational data coding program" (Expand search), "using traditional data coding program" (Expand search), "using compositional data coding program" (Expand search), "using additional data coding program" (Expand search), "using positional data cloning program" (Expand search), "using positional data loading program" (Expand search), "using positional data cooling programs" (Expand search), "using positional data recording program" (Expand search), "using positional data crossing 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: "((\"using positional data coding program\") OR (\"using computational data matching program\"))~".
• Removing quotes may allow a broader search: (( using positional data coding program ) OR ( using computational data matching program ))~.
• Adding a wildcard symbol may retrieve word variants: (("using positional data coding program") OR ("using computational data matching program"))*.