Ka ho kopanya tlhahiso le mafapha a khoebo ea kantle ho naha, re ka fana ka litharollo tse felletseng tsa bareki ka ho netefatsa thomello ea lihlahisoa tse nepahetseng sebakeng se nepahetseng ka nako e nepahetseng, e ts'ehetsoeng ke liphihlelo tsa rona tse ngata, bokhoni bo matla ba tlhahiso, boleng bo tsitsitseng, li-portfolio tsa lihlahisoa tse fapaneng le taolo ea mekhoa ea indasteri hammoho le lits'ebeletso tsa rona tse holileng pele le ka mor'a thekiso. Re rata ho arolelana maikutlo a rona le uena le ho amohela maikutlo le lipotso tsa hau..Hajoale, likoloi tsa linhai kaofela li rometsoe linaheng tse fetang mashome a tšeletseng le libaka tse fapaneng, tse kang Asia Boroa-bochabela, Amerika, Afrika, Europe Bochabela, Russia, Canada joalo-joalo.