Perhaps you should try some spelling variations:
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
danh vi » hanh vi, dinh vi, danh va
danh di » xanh di, danh dien, danh gia
danh du » danh dau, danh tu, dinh du
cua tre » cua te, cuu tre, cua triet
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
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 nang ma hoi. hieu ve dat nuoc va ((danh vi) or (((danh di) OR (danh du)))) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ma hoi. hieu ve dat nuoc va ((danh vi) OR (((danh di) OR (danh du)))) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang ma hoi. hieu ve dat nuoc va ((danh vi) or (((danh di) OR (danh du)))) cua tre*".