Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung hoc » trung quoc
dang cong » dung cong
trung ha » trung tam, trung cap
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac

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 xanh - hanh ((trung ha) OR (trung hoc)) dang cong tan ((than cap) OR (thanh san))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh ((trung ha) OR (trung hoc)) dang cong tan ((than cap) OR (thanh san))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((trung ha) OR (trung hoc)) dang cong tan ((than cap) OR (thanh san))*.