Perhaps you should try some spelling variations:
development center » development case
technological les » technological level, technological gaps, technological meta
act communication » et communication, get communication, iot communication
power development » water development, career development, hydropower development
les relations » rules regulations
center labor » gender labor, centred labour, central labor
relations 6 » relations 16, relations _, relations a
costs power » cost power, costs per, costs peter
policy act » policy a, policy impact, policy action
6 policy » 4 policy, 2 policy, 1 policy

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

• Adding a wildcard symbol may retrieve word variants: technological les relations 6 policy act communication costs power development center labor.*.