Ngā hua rapu - (( twenty-20th century forecasting. ) OR ( twenty-21st century forecasting. ))*
Kāore tō rapu - (( twenty-20th century forecasting. ) OR ( twenty-21st century forecasting. ))* - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
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: (( twenty-20th century forecasting. ) OR ( twenty-21st century forecasting. ))~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "(( twenty-20th century forecasting. ) OR ( twenty-21st century forecasting. ))*".