Ngā hua rapu - (("international population forecasting.") OR ("international relationship forecasting."))~
Kāore tō rapu - (("international population forecasting.") OR ("international relationship forecasting."))~ - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- "international relationship forecasting." »
 - "international population forecasting." »
 
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: "((\"international population forecasting.\") OR (\"international relationship forecasting.\"))~".
 - Mā te tango tohukī e tukua ai pea he rapu whānui ake: (( international population forecasting. ) OR ( international relationship forecasting. ))~.
 - Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: (("international population forecasting.") OR ("international relationship forecasting."))*.