Perhaps you should try some spelling variations:
optimal communication » optical communication, optical communications, optic communication
communication skills » communication services, communication systems
development centre » development centers, development center, development country
plan development » clean development, land development, human development
technologies a » technologies _, technologies 4, technologies 2
information pt » information part, information 1, information 1.2
a information » 2 information, 1 information
centre africa » central africa, century africa, centers africa
skills plan » skills can, skills explain
2 optimal » _ optimal, 3 optimal, 4 optimal

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

• Adding a wildcard symbol may retrieve word variants: technologies a information pt 2 optimal communication skills plan development centre africa.*.