Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thien hach » thien thanh, hien hanh
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
cua nhung » va nhung
canh ban » can ban, canh dan, canh van
toan tap » toan ban
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sach) OR (thien hach)) - canh ban cua nhung cong thanh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sach) OR (thien hach)) - canh ban cua nhung cong thanh toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) OR (thien hach)) - canh ban cua nhung cong thanh toan tap*.