Ngā hua rapu - "((\"drugs: education, prevencion AND policy\") OR (\"drugs: educativo, prevencion AND policy\"))"
Kāore tō rapu - "((\"drugs: education, prevencion AND policy\") OR (\"drugs: educativo, prevencion AND policy\"))" - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- education, »
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: "\"((\\"drugs: education, prevencion AND policy\\") OR (\\"drugs: educativo, prevencion AND policy\\"))\"".
- Mā te tango tohukī e tukua ai pea he rapu whānui ake: (( drugs: education, prevencion AND policy ) OR ( drugs: educativo, prevencion AND policy )).