Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
des developpement » des developpements, de developpement, le developpement
technology costs » technology cost, technology course, technology case
developpement en » developpement et, developpement des, developpement de
costs inflation » cases inflation, costs information, costs innovation
inflation rates » inflation rate
rates table » rate table, states table, cases table
table 2.7 » table 2.1, table 2.2, table 2.3
phase des » phasen des, phase der

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

• Adding a wildcard symbol may retrieve word variants: technology costs inflation rates table 2.7 communication phase des developpement en afrique.*.