Ngā hua rapu - ((walter (conservation OR construction)) OR (water (conservation OR construction)))~

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