Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau treo
ve cam » ve cham, ve cac, va cam
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. hieu ve cam ((xuc van) or (duc va)) thanh phan ((cuu tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. hieu ve cam ((xuc van) OR (duc va)) thanh phan ((cuu tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu ve cam ((xuc van) or (duc va)) thanh phan ((cuu tre) or (cau tren))*.