Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
port development » export development, airport development, forest development
access section » success section, process section, cross section
development de » development d, development ds, developpement de
section base » section based, section case, selection based
base rates » wage rates, dose rates
costs port » costs part, costs export, costs short
rates 3.2 » rates 4.2, rates 5.2, states 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology access section base rates 3.2 communication costs port development de l'afrique.*.