Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
study confirmation » side confirmation, de confirmation, equal confirmation
oral communication » personal communication
confirmation act » confirmation et, confirmation must, confirmation page
gap development » gdp development, trap development, amp development
development pan » development plan, development plans, development japan
pan african » pan american, can africa, pan africanism
de oral » de otras, new oral
act de » act der, pact de, act does

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

• Adding a wildcard symbol may retrieve word variants: technology study confirmation act de oral communication skills gap development pan african.*.