Ohcanbohtosat - \ ((\\ drama 20th century.\\ ) OR (\\ drama ((21st century) OR (17th century)).\\ ))~\*
Ozuin - \ ((\\ drama 20th century.\\ ) OR (\\ drama ((21st century) OR (17th century)).\\ ))~\* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- 20th century »
 - 21st century »
 - 17th 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 20th century.\\ ) OR (\\ drama ((21st century) OR (17th century)).\\ ))~\*".