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

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 am thuc va hanh vai ((cua viet) or (hoa 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 am thuc va hanh vai ((cua viet) OR (hoa viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ((ky lang) OR (ky nang)) hoa hoi. hieu le am thuc va hanh vai ((cua viet) or (hoa viet))*".