Ngā hua rapu - "(materal OR materials) health (services." OR devices.")*
Kāore tō rapu - "(materal OR materials) health (services." OR devices.")* - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- materials »
- services." »
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Mā te whakahaere i te rapu makaro e tīkina atu ai pea ngā kupu he ōrite te takikupu: "(materal OR materials) health (services." OR devices.")~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "\"(materal OR materials) health (services.\" OR devices.\")*".
- Mā te tango tohukī e tukua ai pea he rapu whānui ake: (materal OR materials) health (services. OR devices. )*.