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