Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
cham duc » pham duc, cham soc, pham duy
duc manh » suc manh, duc anh, duc minh
hanh lam » thanh lap, hanh kem, hanh va
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty tang » tay tang, ty xang, ty hang
van hoi » van hoa, van hoe, van loi
van hoc » van hoa
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
lam cua » nam cua, lam chat
cua tre » cua te, cuu tre, cua triet

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 ty tang ((van hoi) OR (van hoc)). hieu vu cham duc manh hanh lam cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty tang ((van hoi) OR (van hoc)). hieu vu cham duc manh hanh lam cua tre*".