Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
2 communication » 3 communication, 4 communication, 1 communication
technologies 4 » technologies _
4 information » 2 information, 1 information
i development » ii development, 2 development, 3 development
china africa » cpia africa, china asia
series i » series _, series 1, series 2
pt de » et de, pt e, pa de
pt d » pt 2, pt 1, pt 3

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 information ((pt de) OR (pt d)) 2 communication series i development china africa.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information ((pt de) OR (pt d)) 2 communication series i development china africa.*.