Ohcanbohtosat - (( Historically black college AND universities ) OR ( Historically black college AND university ))*
Ozuin - (( Historically black college AND universities ) OR ( Historically black college AND university ))* - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (( Historically black college AND universities ) OR ( Historically black college AND university ))~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(( Historically black college AND universities ) OR ( Historically black college AND university ))*".