Ngā hua rapu - (((("water construction") OR ("water conservation"))) OR ("walter consultation"))~
Kāore tō rapu - (((("water construction") OR ("water conservation"))) OR ("walter consultation"))~ - i ōrite ki tētahi rauemi.
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 construction\") OR (\"water conservation\"))) OR (\"walter consultation\"))~".
- Mā te tango tohukī e tukua ai pea he rapu whānui ake: (((( water construction ) OR ( water conservation ))) OR ( walter consultation ))~.
- Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: (((("water construction") OR ("water conservation"))) OR ("walter consultation"))*.