Perhaps you should try some spelling variations:
china's transport » africa's transport, india's transport
debatten cast » debatten das, debatte das, debatten auf
cast transfer » cash transfer, cost transfer, cash transfers
transfer cash » transfer costs, transfer a, transfer asia
2.1 debatten » 2.1 debate, 9.2 debatten, 3.2.6 debatten
demand cacao » demand case, demand data, demand local
cash a » cash _, cash 4, cash aid

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( 2.1 debatten cast transfer cash a ) OR ( luis _ china's transport demand cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( 2.1 debatten cast transfer cash a ) or ( luis _ china's transport demand cacao ))*.