Perhaps you should try some spelling variations:
kho tang » cao tang
dat duoc » dat nuoc, da duoc, luat duoc
hieu ve » hieu va, hieu van
xanh di » danh di, vanh dai, xanh tai
va xanh » va danh, va hanh, va anh
duoc va » nuoc va, duc va, duoc ma
cua tre » cua te, cuu tre, cua triet
van hoi » van hoa, van hoc, van hoe
ky tang » ky nang, ky dang, ky trong
ve dat » de dat, va dat, ve dao
di cua » dai cua, doi cua, de cua
vu sac » vu sach, vu san, va sac

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 ((ky tang) or (kho tang)) van hoi. hieu ve dat duoc va xanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ((ky tang) OR (kho tang)) van hoi. hieu ve dat duoc va xanh di cua tre*.