Perhaps you should try some spelling variations:
doing transnational » defining transnational, mapping transnational, mobile transnational
transnational key » transnational city, transnational mega, transnational _
transfer factors » transfer factor, transfer across, transfer functions
risk transfer » cash transfer
aguas del » aguas de, aguas do
factors 3 » factors _, factors 4, factors 6
del risk » model risk, bell risk, del rio
guide a » guide _
a doing » a dosing, _ doing, 3 doing
key can » key case

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: (( guide a doing transnational key can ) OR ( aguas del risk transfer factors 3 ))~.
• Adding a wildcard symbol may retrieve word variants: (( guide a doing transnational key can ) or ( aguas del risk transfer factors 3 ))*.