Perhaps you should try some spelling variations:
political integration » vertical integration, policy integration, social integration
technology political » technology policy, technology policies
implications from » implications _
4.1 implications » 3.1 implications, 5.1 implications, 6.1 implications
development may » development main, development make, development mali
20 development » 2 development, 2015 development, 2007 development
from 20 » from 2000
el 4.1 » cell 4.1, deal 4.1
3 el » _ el, y el

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

• Adding a wildcard symbol may retrieve word variants: technology political integration 3 el 4.1 implications from 20 development may afrique.*.