Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
sach ty » sach y, sach tu, sach thu
vai cuu » vai cua
va danh » va dinh, va hanh, dia danh
su sach » so sach, vu sach
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
va dan » ca dan, va dao, va dau
xang x » nang x
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 ty xang x hoi. hieu ((ve cam) or (va thanh)) thuc ((va danh) OR (va dan)) vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty xang x hoi. hieu ((ve cam) OR (va thanh)) thuc ((va danh) OR (va dan)) vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty xang x hoi. hieu ((ve cam) or (va thanh)) thuc ((va danh) OR (va dan)) vai cuu tre*".