Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
development plans » development planning, development policy, development policies
technologies ser » technologies series, technologies sector, technologies _
de communication » mobile communication, online communication
ser information » user information, der information, users information
information 1.2 » information 1.5.2, information 2
amp development » crop development, 2 development, 3 development
plans areas » upland areas, land areas
series amp » series ann, series a, series m
1.2 a » 1.2 _, 2.2 a, 3.2 a
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies ser information 1.2 a de communication series amp development plans areas.*.