Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
nam thuc » nam thuoc, am thuc, nam thu
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
luu tre » luu tru, cuu tre, luy tre
dai hai » dai han, dai hoi, dai tai
lai hoi » dai hoi, lai hoa, lai roi
mai hoi » mai khoi, dai hoi, mai doi
cam ky » cao ky, cac ky
va nam » van nam, ha nam, va nay
vi luu » vi lua
tu cam » tu cham, tu cac, tu nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cam ky nang ((((mai hoi) or (lai hoi))) or (dai hai)). hieu va nam thuc va thanh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cam ky nang ((((mai hoi) OR (lai hoi))) OR (dai hai)). hieu va nam thuc va thanh vi luu tre*.