Ohcanbohtosat - (((( strength of materials ) OR ( strength of materialow ))) OR ( strength of materal ))~
Ozuin - (((( strength of materials ) OR ( strength of materialow ))) OR ( strength of materal ))~ - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(((( strength of materials ) OR ( strength of materialow ))) OR ( strength of materal ))~".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (((( strength of materials ) OR ( strength of materialow ))) OR ( strength of materal ))*.