Perhaps you should try some spelling variations:
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
danh du » danh dau, danh tu, dinh du
cua tre » cua te, cuu tre, cua triet
vu sai » vu hai, vu san, vu dai
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xac va » tac va, ac va, bac va
du cua » duy cua, dau cua, dum cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sai ky nang ma hoi. hieu ve cac ((xac va) or (duc va)) danh du cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ky nang ma hoi. hieu ve cac ((xac va) OR (duc va)) danh du cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sai ky nang ma hoi. hieu ve cac ((xac va) or (duc va)) danh du cua tre*.