Ngā hua rapu - ((demographic european) OR (demography european)) union countries.*
Kāore tō rapu - ((demographic european) OR (demography european)) union countries.* - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- demography »
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Mā te whakahaere i te rapu makaro e tīkina atu ai pea ngā kupu he ōrite te takikupu: ((demographic european) OR (demography european)) union countries.~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "((demographic european) OR (demography european)) union countries.*".