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