Perhaps you should try some spelling variations:
tang mai » tang ma, tang tai, lang mai
ky tang » ky nang, ky dang, kho tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
danh vi » hanh vi, danh va, danh viet
dinh vi » dinh ve, dinh viet, dinh tri
danh di » danh du, xanh di, danh dien
cua tre » cua te, cuu tre, cua triet
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
ve dat » de dat, va dat, ve dao
nuoc » quoc, duoc, ngoc

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 mai hoi. hieu ve dat nuoc va ((((danh vi) OR (dinh vi))) or (danh di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky tang mai hoi. hieu ve dat nuoc va ((((danh vi) OR (dinh vi))) OR (danh di)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky tang mai hoi. hieu ve dat nuoc va ((((danh vi) OR (dinh vi))) or (danh di)) cua tre*".