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