Ohcanbohtosat - (("developments psychology") OR ("development psychology"))*
Ozuin - (("developments psychology") OR ("development psychology"))* - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (("developments psychology") OR ("development psychology"))~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((\"developments psychology\") OR (\"development psychology\"))*".
- Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( developments psychology ) OR ( development psychology ))*.