Perhaps you should try some spelling variations:
chiet tach » chieu sach
dong thanh » truong thanh
thanh toan » thanh hoa, thanh san, tinh toan
hieu manh » chieu xanh, hieu nganh, dieu hanh
dang dong » dang cong, dung dong, dan dong
lang cua » mang cua, long cua, tang cua
hang cua » mang cua, hang ca, huong cua
toan cao » toan ban, toan tap

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: theo ((hieu manh) OR (chiet tach)) - nhanh ((lang cua) OR (hang cua)) dang dong thanh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu manh) or (chiet tach)) - nhanh ((lang cua) OR (hang cua)) dang dong thanh toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chiet tach)) - nhanh ((lang cua) OR (hang cua)) dang dong thanh toan cao*.