Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technology report » technology support
2.3 development » 2 development, 2015 development, 1 development
national als » national goals, nationales als, national aids
dan personal » das personal, plan personal, der personal
costs 2.3 » costs 4.2, costs 4.4
als dan » als dann, als das, als data

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

• Adding a wildcard symbol may retrieve word variants: technology report national als dan personal communication costs 2.3 development 1 africa.*.