Perhaps you should try some spelling variations:
information 4.3.3 » information 3.3, information 4.2, information 1.5.2
die communication » de communication, time communication, une communication
development child » development chile, development china, development build
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
20 development » 2 development, 2015 development, 2007 development
child across » old across
4.3.3 das » 4.3.2 das, 3.3.3 das, 4.3.1 das
costs 20 » costs 60, costs 2.3, costs 2.1
das die » dass die, das diy, das drei

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information 4.3.3 das die communication costs 20 development child across.*.