Perhaps you should try some spelling variations:
chiet tach » chieu sach
dang thanh » dong thanh, dang hanh, hoang thanh
hoang xanh » hoang anh, hoang van, hoang minh
hanh tran » hanh trang, thanh tran, hanh tram
tong cong » trong cong, cong cong, dung cong
manh tuan » anh tuan, manh toan, minh tuan
ho chiet » ho chieu, ho thiet, hoc thiet
tran van » luan van
van tong » van thong, van trong, van tuong

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 tran van tong cong ((manh tuan) or (((dang thanh) or (hoang xanh)))) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh tran van tong cong ((manh tuan) OR (((dang thanh) OR (hoang xanh)))) ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tran van tong cong ((manh tuan) or (((dang thanh) or (hoang xanh)))) ban*.