Ngā hua rapu - (( Institut de technology _ Karlsruhe ) OR ( institut _ technology de karlsruhe ))~
Kāore tō rapu - (( Institut de technology _ Karlsruhe ) OR ( institut _ technology de karlsruhe ))~ - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
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: "(( Institut de technology _ Karlsruhe ) OR ( institut _ technology de karlsruhe ))~".
- Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: (( Institut de technology _ Karlsruhe ) OR ( institut _ technology de karlsruhe ))*.