Ngā hua rapu - (electronics OR electronicsssssssssssssssssssssssssssal) materials.*

Kāore tō rapu - (electronics OR electronicsssssssssssssssssssssssssssal) materials.* - 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: (electronics OR electronicsssssssssssssssssssssssssssal) materials.~.
Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "(electronics OR electronicsssssssssssssssssssssssssssal) materials.*".