Perhaps you should try some spelling variations:
communication telecommunication » communications telecommunications, communication communication, communications communication
telecommunication fast » telecommunication systems
dimension developing » dimensions developing, extensions developing, design developing
extension developing » extensions developing, extension development, expression developing

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication telecommunication fast ((dimension developing) OR (extension developing)) lung~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication telecommunication fast ((dimension developing) OR (extension developing)) lung".
• Adding a wildcard symbol may retrieve word variants: communication telecommunication fast ((dimension developing) OR (extension developing)) lung*.