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