Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thanh hai » thanh phan, thanh hoa, thanh san
su sach » so sach, vu sach
lam duc » lam duoc, pham duc, nam duoc
van lam » van nam
thi van » thi lan, thi hanh, thi nang
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang

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 ((y nang) or (v nang)) xa hoi. thi van lam duc tan ((thanh hai) or (thanh van)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (v nang)) xa hoi. thi van lam duc tan ((thanh hai) OR (thanh van)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (v nang)) xa hoi. thi van lam duc tan ((thanh hai) or (thanh van)) cua tre*.