Ohcanbohtosat - "((\"development economic\") OR (\"development (economics\" OR economists\")))~"
Ozuin - "((\"development economic\") OR (\"development (economics\" OR economists\")))~" - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "\"((\\"development economic\\") OR (\\"development (economics\\" OR economists\\")))~\"".
- Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( development economic ) OR ( development (economics OR economists )))~.