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