Perhaps you should try some spelling variations:
social transfert » social transfers, social transfer, local transfers
transfers costs » transfer costs, transfer cost, transfers foster
transfert de » transfer der, transfert et, transfer _
de informal » do informal, _ informal, 3 informal
costs chap » costs ch, costs chapter
langues et » langue et, algues et, langue en
vagues de » vague de, values de, langues de
et social » et sociales, 1 social, 11 social
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: (( vagues de informal transfers costs chap ) OR ( langues et social transfert de caso ))~.
• Adding a wildcard symbol may retrieve word variants: (( vagues de informal transfers costs chap ) or ( langues et social transfert de caso ))*.