Ohcanbohtosat - (("european union 20th century.") OR ("european union 17th century."))~
Ozuin - (("european union 20th century.") OR ("european union 17th century."))~ - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- "european union 20th century." »
- "european union 17th century." »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((\"european union 20th century.\") OR (\"european union 17th century.\"))~".
- Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( european union 20th century. ) OR ( european union 17th century. ))~.
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (("european union 20th century.") OR ("european union 17th century."))*.