Ohcanbohtosat - (("generalized system of references") OR ("generalized systems of references"))*

Ozuin - (("generalized system of references") OR ("generalized systems of references"))* - eai gávdnon bohtosat.

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.

Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (("generalized system of references") OR ("generalized systems of references"))~.
Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((\"generalized system of references\") OR (\"generalized systems of references\"))*".
Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( generalized system of references ) OR ( generalized systems of references ))*.