Ngā hua rapu - (("chemical engineer") OR ("chemical engineers"))~

Kāore tō rapu - (("chemical engineer") OR ("chemical engineers"))~ - 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: "((\"chemical engineer\") OR (\"chemical engineers\"))~".
Mā te tango tohukī e tukua ai pea he rapu whānui ake: (( chemical engineer ) OR ( chemical engineers ))~.
Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: (("chemical engineer") OR ("chemical engineers"))*.