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)).\\ ))".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: \ ((\\ drama 20th century.\\ ) OR (\\ drama ((21st century) OR (first century)).\\ ))*.