Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu trong » hieu truong, nhiem trong, nhien trong
hieu tuong » hieu truong, bieu tuong, dieu tuong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
tran ban » tranh ban, tran van, 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: ho chieu xanh - thanh trung ((hieu trong) OR (hieu tuong)) ((cong tan) or (cong san)) tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((hieu trong) OR (hieu tuong)) ((cong tan) OR (cong san)) tran ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung ((hieu trong) OR (hieu tuong)) ((cong tan) or (cong san)) tran ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((hieu trong) OR (hieu tuong)) ((cong tan) or (cong san)) tran ban*.