Perhaps you should try some spelling variations:
social transfer » social transfers
transfers costs » transfer costs, transfer cost, transfers foster
transfer de » transfer der, transfer fee, transfer bei
3 informal » _ informal, vs informal
costs chap » costs ch, costs chapter
langues 1 » languages 1, langues de, langues et
1 social » 2 social
aguas 3 » aguas de, aguas do
de caso » de casos, de cas, de castro

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: (( aguas 3 informal transfers costs chap ) OR ( langues 1 social transfer de caso ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas 3 informal transfers costs chap ) or ( langues 1 social transfer de caso ))*.