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