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

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

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.

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"))*.