Perhaps you should try some spelling variations:
trinh van » trinh han, trinh quan, trinh toan
xa trinh » xa tinh, va trinh, xuan trinh
va triet » va thiet, va trien, ve triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu van
hieu va » lieu va, hieu qua
coc tuc » coc luc, hoc thuc, doc thuc
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
van va » van vat, van van, ban va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky lang xa hoi. ((hieu ve) or (hieu va)) coc tuc xa trinh van va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky lang xa hoi. ((hieu ve) OR (hieu va)) coc tuc xa trinh van va triet.
• Adding a wildcard symbol may retrieve word variants: vu sac ky lang xa hoi. ((hieu ve) or (hieu va)) coc tuc xa trinh van va triet*.