Perhaps you should try some spelling variations:
thien van » thi van
hanh vang » anh vang, hanh mang, hanh van
lam duoc » luat duoc, lam thuoc, tao duoc
nam duoc » nam thuoc, da duoc, dat duoc
ban hanh » ban hang
vang cua » mang cua, hang cua, tang cua
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ma hoi. thien van ((lam duoc) or (nam duoc)) ban hanh vang cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ma hoi. thien van ((lam duoc) OR (nam duoc)) ban hanh vang cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ma hoi. thien van ((lam duoc) or (nam duoc)) ban hanh vang cua tre*.