Ohcanbohtosat - (("drama 20th century.") OR ("drama 21st century."))~
Ozuin - (("drama 20th century.") OR ("drama 21st century."))~ - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- "drama 20th century." »
 - "drama 21st century." »
 
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.\"))~".
 - Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( drama 20th century. ) OR ( drama 21st century. ))~.
 - Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (("drama 20th century.") OR ("drama 21st century."))*.