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