Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
thong dan » thong van, tuong dan, thong den
ho chieu » theo chieu, hoc thieu, doi chieu
cua dang » cua ban
than cap » khan cap, thanh lap, thanh cac
phan lap » phan dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cua dang) OR (cua cong)) thong dan ((than cap) OR (phan lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung ((cua dang) OR (cua cong)) thong dan ((than cap) or (phan lap))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cua dang) OR (cua cong)) thong dan ((than cap) or (phan lap))*.