Ohcanbohtosat - "\"(environmental OR environment) ((production\" OR introduction\") OR projections\")"
Ozuin - "\"(environmental OR environment) ((production\" OR introduction\") OR projections\")" - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "\"\\"(environmental OR environment) ((production\\" OR introduction\\") OR projections\\")\"".
- Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (environmental OR environment) ((production OR introduction ) OR projections ).