Ohcanbohtosat - (("chemical engineer") OR ("chemical engineers"))~

Ozuin - (("chemical engineer") OR ("chemical engineers"))~ - eai gávdnon bohtosat.

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.

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