Perhaps you should try some spelling variations:
hiem ngheo » giam ngheo, nhiem nghe
ngheo nam » nghe nam, nghiep nam, nghe lam
thuc dang » thuoc dang, thuc dan, thuc dung
thanh va » thanh van, hanh va, thanh ha
thanh vi » hanh vi, thanh ve, nhanh vi
nam thuc » nam thuoc, am thuc, nam thu
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
vu sac » vu sach, vu san, vu cac
va sac » va cac, va suc, va san
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sac) OR (va sac)) ky lang xa hoi. hiem ngheo nam thuc dang ((thanh vi) or (thanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sac) OR (va sac)) ky lang xa hoi. hiem ngheo nam thuc dang ((thanh vi) OR (thanh va)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sac) OR (va sac)) ky lang xa hoi. hiem ngheo nam thuc dang ((thanh vi) or (thanh va)) cua te*".