Perhaps you should try some spelling variations:
state integration » statt integration, scale integration, space integration
integration wages » integration wage, integration wege, integration wie
3.2 communication » 3 communication, 2.3 communication, de communication
technology state » technology strategy, technology system, technology study
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
wages race » wages trade, wage rate, wages case
et afrique » en afrique, l afrique
race 3.2 » race 3.7, race 4.2, rice 3.2
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology state integration wages race 3.2 communication costs le developpement et afrique.*.