Talvez debería tentar con algunhas variantes ortográficas:
communication composition » communication cooperation, communication combination, communication commission
communication completion » communication complexity, communication companion, communication complexities
series net » series new, series nato, series nstt
openg » gopeng, open, opens

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication completion) OR (communication composition)) problems series net openg~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication completion) OR (communication composition)) problems series net openg".
• Adding a wildcard symbol may retrieve word variants: ((communication completion) OR (communication composition)) problems series net openg*.