Perhaps you should try some spelling variations:
communication lower » communication power, communications power, communication layer
development recent » development report, development results, development reports
his communication » c's communication, chairs communication, mass communication
port development » export development, airport development, forest development
technologies 2 » technologies _, technologies 4
information 11 » information 1, information 14, information 10.1
improve his » improve hiv, improve its, improve aid
recent rice » recent risk, recent crises, recent right
11 improve » 1 improve, 2.1 improve, 3.1 improve
lower port » lowery part, power ports, lower cost

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 11 improve his communication lower port development recent rice.*.