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