Perhaps you should try some spelling variations:
chiet tach » chieu sach
trang tuan » tran tuan, trung tuan, trong tuan
trang qua » trong qua, trong quan, trung quan
cong vang » cong lang, cong quang, cong ngang
ho chiet » ho chieu, ho thiet, hoc thiet
toan cao » toan ban, toan tap
tay cao » tao cao, tay co

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 - hanh ((trang qua) or (trang tuan)) trong cong vang ((tay cao) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((trang qua) OR (trang tuan)) trong cong vang ((tay cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh ((trang qua) or (trang tuan)) trong cong vang ((tay cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((trang qua) or (trang tuan)) trong cong vang ((tay cao) OR (toan cao))*.