Ohcanbohtosat - (((("walter conservation") OR ("walter construction"))) OR ("water consultation"))*
Ozuin - (((("walter conservation") OR ("walter construction"))) OR ("water consultation"))* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- "walter conservation" »
- "walter construction" »
- "water consultation" »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (((("walter conservation") OR ("walter construction"))) OR ("water consultation"))~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((((\"walter conservation\") OR (\"walter construction\"))) OR (\"water consultation\"))*".
- Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (((( walter conservation ) OR ( walter construction ))) OR ( water consultation ))*.