Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cua » truong ca, truong cao, huong cua
doi chieu » doc hieu, doi chi, ho chieu
dong cong » duong cong, dung cong, dang cong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
toan cao » 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: doi chieu xanh - thanh ((truong cua) OR (truong quan)) dong cong tan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((truong cua) OR (truong quan)) dong cong tan ((toan tap) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh ((truong cua) OR (truong quan)) dong cong tan ((toan tap) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((truong cua) OR (truong quan)) dong cong tan ((toan tap) or (toan cao))*.