Perhaps you should try some spelling variations:
transfer obligations » transfer operations, trade obligations, transfer relations
trough communication » through communication, thought communication, touch communication
mine development » sme development, trade development, business development
obligations der » obligations under, obligations debt, obligation de
development art » development part, development act, development party
cap trough » map through, trap through
art africa » art african, east africa, care africa
der cap » der ca, der can, der cas
a mine » _ mine, a mini, a mile

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

• Adding a wildcard symbol may retrieve word variants: technology transfer obligations der cap trough communication a mine development art africa.*.