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

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.

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