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 ))".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (((( walter conservation ) OR ( walter construction ))) OR ( water consultation ))*.