Perhaps you should try some spelling variations:
peter development » better development, center development, water development
technology haptic » technology chapter, technology poetic, technology static
haptic relations » haptic sensations, basic relations, semantic relations
de communication » mobile communication, online communication
development from » development forum, development fund
costs peter » costs per, costs water, costs matter
crisis de » crisis del, crisis due, crisis debt

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

• Adding a wildcard symbol may retrieve word variants: technology haptic relations _ crisis de communication costs peter development from africa.*.