Perhaps you should try some spelling variations:
nang hoat » nang hoa, trang hoat, hang hoa
dieu tran » dieu trang, dieu tra, kieu trang
hanh dieu » han dieu, hinh dieu, hoang dieu
tran tro » tran troi, tran tri, tran trong
nam thuc » nam thuoc, am thuc, nam thu
hoat hoi » hoat doi, hoa hoi, hoat ho
vu sach » vu bach, vu khach
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
su sach » so sach
te sach » toc sach
ve nam » he nam, va nam, le nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (((su sach) or (vu sach)))) ky nang hoat hoi. hieu ve nam thuc va hanh dieu tran tro~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (((su sach) OR (vu sach)))) ky nang hoat hoi. hieu ve nam thuc va hanh dieu tran tro.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (((su sach) or (vu sach)))) ky nang hoat hoi. hieu ve nam thuc va hanh dieu tran tro*.