Ngā hua rapu - "((\"strength of materal\") OR (\"strength of (materials\" OR materialow\")))*"
Kāore tō rapu - "((\"strength of materal\") OR (\"strength of (materials\" OR materialow\")))*" - 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: "\"((\\"strength of materal\\") OR (\\"strength of (materials\\" OR materialow\\")))*\"".
- Mā te tango tohukī e tukua ai pea he rapu whānui ake: (( strength of materal ) OR ( strength of (materials OR materialow )))*.