Perhaps you should try some spelling variations:
optical communication » optical communications, optic communication, political communication
communication des » communication modes, communication design, communication data
development banks » development bank
information many » information mary, information means, information mart
cdm development » mcdm developments, dam development, claim development
technologies 2 » technologies _, technologies 4
banks area » banks great, banks asia, banks market
3 optical » _ optical, 3 optimal, 3.3 optical
des cdm » des cd, des cgm, des capm
many 3 » many _, many a, many e

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information many 3 optical communication des cdm development banks area.*.