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