Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong ban » cong bang, cong dan, dong ban
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
than ban » thanh ban, toan ban, than man

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 xanh - hanh tang cua nhung ((((cong ban) OR (cong tan))) or (cong san)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tang cua nhung ((((cong ban) OR (cong tan))) OR (cong san)) than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh tang cua nhung ((((cong ban) OR (cong tan))) or (cong san)) than ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tang cua nhung ((((cong ban) OR (cong tan))) or (cong san)) than ban*.