Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
quang cao » nang cao, quang nam, quang cua
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh ((truong quan) or (trung tuan)) nhung ((cong tan) OR (cong san)) quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((truong quan) OR (trung tuan)) nhung ((cong tan) OR (cong san)) quang cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((truong quan) or (trung tuan)) nhung ((cong tan) OR (cong san)) quang cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((truong quan) or (trung tuan)) nhung ((cong tan) OR (cong san)) quang cao*.