Ngā hua rapu - (( water construction ) OR ( ((water conservation) OR (expert consultation)) ))~

Kāore tō rapu - (( water construction ) OR ( ((water conservation) OR (expert 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 construction ) OR ( ((water conservation) OR (expert consultation)) ))~".
Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: (( water construction ) OR ( ((water conservation) OR (expert consultation)) ))*.