Torthaí cuardaigh - (( Historically black college and universities ) OR ( Historically black college and university ))~
Do chuardach - (( Historically black college and universities ) OR ( Historically black college and university ))~ - níor mheaitseáil seo acmhainn ar bith.
B'fhéidir go mbeifeá in ann tuilleadh torthaí a fháil ach d’iarratas cuardaigh a bheachtú.
- Má tá tú ag iarraidh oibritheoirí Boole a úsáid, ní mór dóibh a bheith i gCEANNLITREACHA.: (( Historically black college AND universities ) OR ( Historically black college AND university ))~.
- Seans go gcuirfeadh na focail AGUS, NÓ agus GAN mearbhall ar an gcuardach; déan iarracht comharthaí athfhriotail a úsáid: "(( Historically black college and universities ) OR ( Historically black college and university ))~".
- Má chuirtear saoróg leis, seans go bhfaighfear malairtí focail: (( Historically black college and universities ) OR ( Historically black college and university ))*.