Ngā hua rapu - (("Materal health devices.") OR ("materal health series."))*
Kāore tō rapu - (("Materal health devices.") OR ("materal health series."))* - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- "Materal health devices." »
- "materal health series." »
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 health devices.") OR ("materal health series."))~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "((\"Materal health devices.\") OR (\"materal health series.\"))*".
- Mā te tango tohukī e tukua ai pea he rapu whānui ake: (( Materal health devices. ) OR ( materal health series. ))*.