Perhaps you should try some spelling variations:
private transport » private transfers
world transfers » food transfers, wire transfers, world transport
transfers low » transfers labor, transfers from, transfers food
language d.c » language 2.2, language 2.1, language 3.2
transport de » transport der, transport des, transport du
und world » fund world, undp world, 2nd world
gas und » vegas und
de cd » de ce, de id
cost » costs

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: (( gas und world transfers low cost ) OR ( language d.c private transport de cd ))~.
• Adding a wildcard symbol may retrieve word variants: (( gas und world transfers low cost ) or ( language d.c private transport de cd ))*.