Ngā hua rapu - "(water OR walter) (conservation" OR construction")~
Kāore tō rapu - "(water OR walter) (conservation" OR construction")~ - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- conservation" »
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "\"(water OR walter) (conservation\" OR construction\")~".
- Mā te tango tohukī e tukua ai pea he rapu whānui ake: (water OR walter) (conservation OR construction )~.
- Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: "(water OR walter) (conservation" OR construction")*.