Ohcanbohtosat - (( biography 20th century ) OR ( (bibliography OR geography) 20th century ))~
Ozuin - (( biography 20th century ) OR ( (bibliography OR geography) 20th century ))~ - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(( biography 20th century ) OR ( (bibliography OR geography) 20th century ))~".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (( biography 20th century ) OR ( (bibliography OR geography) 20th century ))*.