Perhaps you should try some spelling variations:
"advanced modulation _ computador program" » "advanced calculation _ computador program" (Expand search), "advanced oxidation _ computador program" (Expand search), "advanced modulation _ computador programas" (Expand search), "advanced modulation _ computer program" (Expand search), "advanced modulation _ computador programacao" (Expand search)
"based computational and computing program" » "and computational and computing program" (Expand search), "by computational and computing program" (Expand search), "based computational fluid computing program" (Expand search), "based computational and consulting program" (Expand search), "based computational and computer program" (Expand search), "based computational and computer programs" (Expand search), "based computational grid computing program" (Expand search), "based computational fog computing 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: (("based computational and computing program") OR ("advanced modulation _ computador program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational and computing program\") OR (\"advanced modulation _ computador program\"))".
• Removing quotes may allow a broader search: (( based computational and computing program ) OR ( advanced modulation _ computador program )).
• Adding a wildcard symbol may retrieve word variants: (("based computational and computing program") OR ("advanced modulation _ computador program"))*.