Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
ho chiet » ho chieu, ho thiet, hoc thiet
tran ban » tranh ban, tran van, toan ban

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 tang luan ((nhung cong) OR (thong cong)) tan tran ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh tang luan ((nhung cong) OR (thong cong)) tan tran ban".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tang luan ((nhung cong) OR (thong cong)) tan tran ban*.