Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
dung cong » dung trong
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, va dung, viet dung
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than cua

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 - ((hanh trinh) OR (canh tranh)) vat dung cong dan ((than cap) OR (thanh lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((hanh trinh) or (canh tranh)) vat dung cong dan ((than cap) OR (thanh lap))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh trinh) or (canh tranh)) vat dung cong dan ((than cap) OR (thanh lap))*.