Ohcanbohtosat - \ ((\\ drama 20th century.\\ ) OR (\\ drama ((21st century) OR (first century)).\\ ))\*
Ozuin - \ ((\\ drama 20th century.\\ ) OR (\\ drama ((21st century) OR (first century)).\\ ))\* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- 20th century »
- 21st century »
- drama 20th »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: \ ((\\ drama 20th century.\\ ) OR (\\ drama ((21st century) OR (first century)).\\ ))\~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "\ ((\\ drama 20th century.\\ ) OR (\\ drama ((21st century) OR (first century)).\\ ))\*".