Perhaps you should try some spelling variations:
formal transfer » informal transfers, fiscal transfer, fiscal transfers
social transfer » social transfers
langues usa » langues la
its formal » ii formal, iii formal, its forms
costs chap » costs chapter
usa social » asia social, cuba social, a social
costs ch » costs cash, costs _, costs 4

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: (( aus its formal transfer ((costs ch) OR (costs chap)) ) OR ( langues usa social transfer _ ca ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aus its formal transfer ((costs ch) OR (costs chap)) ) or ( langues usa social transfer _ ca ))~".
• Adding a wildcard symbol may retrieve word variants: (( aus its formal transfer ((costs ch) OR (costs chap)) ) or ( langues usa social transfer _ ca ))*.