Ohcanbohtosat - \ ((\\ drama ((21st century) OR (17th century)).\\ ) OR (\\ drama 20th century.\\ ))~\*
Ozuin - \ ((\\ drama ((21st century) OR (17th century)).\\ ) OR (\\ drama 20th century.\\ ))~\* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- 21st century »
- 17th century »
- 20th century »
- drama 20th »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "\ ((\\ drama ((21st century) OR (17th century)).\\ ) OR (\\ drama 20th century.\\ ))~\*".