Perhaps you should try some spelling variations:
information 2.5.4 » information 2.5.3, information 3.5.4, information 12.2.4
developing forest » developing forms, development forest, developing coherent
technologien dis » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
forest across » forests across, forest access, forest crops
2.5.4 das » 2.2.4 das, 2.3.4 das, 2.5.2 das
das de » das der, das dem, das den

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 2.5.4 das de communication costs _ developing forest across.*.