Ngā hua rapu - "\"(water OR walter) ((construction\" OR conservation\") OR consultation\")*"
Kāore tō rapu - "\"(water OR walter) ((construction\" OR conservation\") OR 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 OR walter) ((construction\\" OR conservation\\") OR consultation\\")*\"".
- Mā te tango tohukī e tukua ai pea he rapu whānui ake: (water OR walter) ((construction OR conservation ) OR consultation )*.