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

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 dang)) hoa hoi. ((hieu le) OR (hieu ly)) a thuc van hanh vai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ((ky lang) OR (ky dang)) hoa hoi. ((hieu le) OR (hieu ly)) a thuc van hanh vai cua viet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ((ky lang) or (ky dang)) hoa hoi. ((hieu le) OR (hieu ly)) a thuc van hanh vai cua viet*".