Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
dan thanh » dang thanh, danh thanh, ban thanh
thuc dan » thuc hanh, hoc dan, thuc vat
cua viet » ca viet, hoa viet, cua vat
ky lang » ky dang, ky tang, tay lang
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu le » hieu ve, hieu he, hieu ly
vai cua » dai cua, hai cua, lai cua
te sac » te sach, te cac, te san
a thuc » am thuc, va thuc, ha thuc
le a » le va, le ta, le ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ((ky lang) or (ky nang)) hoa hoi. hieu le a thuc dan thanh vai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ((ky lang) OR (ky nang)) hoa hoi. hieu le a thuc dan thanh vai cua viet.
• Adding a wildcard symbol may retrieve word variants: te sac ((ky lang) or (ky nang)) hoa hoi. hieu le a thuc dan thanh vai cua viet*.