Perhaps you should try some spelling variations:
xanh lam » hanh lam, dinh lam, xanh a
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty tang » tay tang, ty xang, ty hang
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
va xanh » va danh, va hanh, va anh
cuu tre » cua tre, cau treo

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 ma hoa. hieu ve pham duc va xanh lam ((cuu tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty tang ma hoa. hieu ve pham duc va xanh lam ((cuu tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: su sach ty tang ma hoa. hieu ve pham duc va xanh lam ((cuu tre) or (cau tren))*.