Ohcanbohtosat - (("((soil consultation) OR (soil conservation))") OR ("soil construction"))

Ozuin - (("((soil consultation) OR (soil conservation))") OR ("soil construction")) - eai gávdnon bohtosat.

Geahččal viiddidit ohcama: Buot deaivamat.

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.

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