Ngā hua rapu - engineering ((laboratory bureaus) OR (laboratories bureaus)).*
Kāore tō rapu - engineering ((laboratory bureaus) OR (laboratories bureaus)).* - i ōrite ki tētahi rauemi.
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: engineering ((laboratory bureaus) OR (laboratories bureaus)).~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "engineering ((laboratory bureaus) OR (laboratories bureaus)).*".