Perhaps you should try some spelling variations:
informal transfer » informal transfers, formal transfer, informal transport
transfer amounts » transfer payments
pollen transport » open transport, poland transport, policy transport
transport de » transport der, transport des, transport du
der pollen » der polen, der rollen, der willen
aguas der » aguas de, aguas del, aguas do
cas » case, cash, cars

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: (( gua _ informal transfer amounts can ) OR ( aguas der pollen transport de cas ))~.
• Adding a wildcard symbol may retrieve word variants: (( gua _ informal transfer amounts can ) or ( aguas der pollen transport de cas ))*.