Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
tuan nhung » tuan hung, thuat nhung, tranh nhung
quan nhung » qua nhung, luan chung, quang hung
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
cong san » cong tac
san phan » san pham, van phan, sat phan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh tung ((tuan nhung) or (((quan nhung) OR (cua nhung)))) cong san phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung ((tuan nhung) OR (((quan nhung) OR (cua nhung)))) cong san phan dau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung ((tuan nhung) or (((quan nhung) OR (cua nhung)))) cong san phan dau*".