Ohcanbohtosat - (("environment prevention oceania landing.") OR ("environment protection oceania playing."))~
Ozuin - (("environment prevention oceania landing.") OR ("environment protection oceania playing."))~ - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- "environment prevention oceania landing." »
 - "environment protection oceania playing." »
 
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((\"environment prevention oceania landing.\") OR (\"environment protection oceania playing.\"))~".
 - Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( environment prevention oceania landing. ) OR ( environment protection oceania playing. ))~.
 - Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (("environment prevention oceania landing.") OR ("environment protection oceania playing."))*.