Ohcanbohtosat - (( Twenty-21st century Forecasting. ) OR ( Twenty-17th century Forecasting. ))*
Ozuin - (( Twenty-21st century Forecasting. ) OR ( Twenty-17th century Forecasting. ))* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- 21st century »
- 17th century »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (( Twenty-21st century Forecasting. ) OR ( Twenty-17th century Forecasting. ))~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(( Twenty-21st century Forecasting. ) OR ( Twenty-17th century Forecasting. ))*".