Perhaps you should try some spelling variations:
chiet tach » chieu sach
doanh luan » doanh nhan
dong trong » duong trong, dung trong, cong trong
trong dong » trong cong, trong nong, trong dang
tranh cua » doanh cua, manh cua
dong toan » dung toan, bong toan, cong toan
ho chiet » ho chieu, ho thiet, hoc thiet
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - canh ((tranh cua) or (doanh luan)) dong trong dong toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh ((tranh cua) OR (doanh luan)) dong trong dong toan cao*.