Perhaps you should try some spelling variations:
lam duoc » nam duoc, luat duoc, lam thuoc
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
thi van » thi hanh, thi nang
thi lan » thi hanh, thi nang, thi lien
duoc va » nuoc va, duc va, duoc ma
va tinh » may tinh
tinh vi » trinh vi, tinh voi, tinh va
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang x hoi. ((thi van) OR (thi lan)) lam duoc va tinh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang x hoi. ((thi van) OR (thi lan)) lam duoc va tinh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. ((thi van) OR (thi lan)) lam duoc va tinh vi cua tre*.