Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
thu sach » thuat sach, thuoc sach, thu hoach
cau tren » cu tren, dau tren, ca tren
danh mau » anh mau, danh dau, dang mau
mau hoi » cau hoi, mai hoi, mau ho
ky danh » ky anh, ky dang
ve chat » va chat, van chat
tu sach » su sach, te sach, tu cach
lap cau » luat cau, phap cau
hieu ve » hieu va, hieu van
doc va » duoc va, hoc va, loc va

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) ky danh mau hoi. hieu ve chat ((doc va) OR (duc va)) thanh lap cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) ky danh mau hoi. hieu ve chat ((doc va) or (duc va)) thanh lap cau tren~".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) OR (tu sach)) ky danh mau hoi. hieu ve chat ((doc va) or (duc va)) thanh lap cau tren*.