Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
thanh thang » nhanh thang, thanh hang, thanh toan
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
nhung dong » nhung don, nhung cong, nhung dung
tung tuan » hung tuan, quang tuan, trang tuan
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh ((tung tuan) or (trung tuan)) nhung dong ((thanh thang) OR (thanh thanh)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((tung tuan) OR (trung tuan)) nhung dong ((thanh thang) OR (thanh thanh)) cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((tung tuan) or (trung tuan)) nhung dong ((thanh thang) OR (thanh thanh)) cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((tung tuan) or (trung tuan)) nhung dong ((thanh thang) OR (thanh thanh)) cap*.