Ngā hua rapu - (("soil construction") OR ("soil conservation"))~

Kāore tō rapu - (("soil construction") OR ("soil 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: "((\"soil construction\") OR (\"soil conservation\"))~".
Mā te tango tohukī e tukua ai pea he rapu whānui ake: (( soil construction ) OR ( soil conservation ))~.
Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: (("soil construction") OR ("soil conservation"))*.