Perhaps you should try some spelling variations:
integration wages » integration wage, integration wege, integration wie
3.2 communication » 3 communication, 2.3 communication, de communication
work integration » world integration, ark integration, book integration
technology work » technology week, technology network, technology working
war development » water development, power development, your development
development en » developpement en, development menu, development eco
wages race » wages trade, wage rate, wages case
costs war » costs water, costs a, costs who
race 3.2 » race 3.7, race 4.2, rice 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology work integration wages race 3.2 communication costs war development en afrique.*.