Ohcanbohtosat - (("engineering laboratories bureaus.") OR ("engineering laboratory bureaus."))~

Ozuin - (("engineering laboratories bureaus.") OR ("engineering laboratory bureaus."))~ - eai gávdnon bohtosat.

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.

Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((\"engineering laboratories bureaus.\") OR (\"engineering laboratory bureaus.\"))~".
Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( engineering laboratories bureaus. ) OR ( engineering laboratory bureaus. ))~.
Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (("engineering laboratories bureaus.") OR ("engineering laboratory bureaus."))*.