Ohcanbohtosat - (("Twenty-21st century") OR ("Twenty-17th century"))~
Ozuin - (("Twenty-21st century") OR ("Twenty-17th century"))~ - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- "Twenty-21st century" »
- "Twenty-17th century" »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((\"Twenty-21st century\") OR (\"Twenty-17th century\"))~".
- Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( Twenty-21st century ) OR ( Twenty-17th century ))~.
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (("Twenty-21st century") OR ("Twenty-17th century"))*.