Perhaps you should try some spelling variations:
informal transport » informal transfers, affordable transport, industrial transport
formal transfer » informal transfers, social transfer, fiscal transfer
transfer fee » transfer fees, transfer der, transfer from
de informal » do informal, _ informal, 3 informal
sector can » sector case, sector co, sector change
do formal » so formal, do informal, does formal
aguas de » aguas del, vagues de, agua e
aguas do » aguas del
macao » macau, cacao
macro » micro

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( aguas de informal transport sector can ) or ( aguas do formal transfer fee (macao OR macro) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas de informal transport sector can ) OR ( aguas do formal transfer fee (macao OR macro) ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas de informal transport sector can ) or ( aguas do formal transfer fee (macao OR macro) ))*".