Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
luan tuong » luan luong, luat thuong, xuan truong
tuong cong » truong cong, trong cong, tong cong
cong thanh » dong thanh, cong trinh, cong tan
thanh tran » thanh trang, thanh toan, thanh tra
tran cao » toan cao, tran chau, trang cho
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chu han)) - ((hanh trang) OR (hanh trinh)) luan tuong cong thanh tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chu han)) - ((hanh trang) OR (hanh trinh)) luan tuong cong thanh tran cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chu han)) - ((hanh trang) OR (hanh trinh)) luan tuong cong thanh tran cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chu han)) - ((hanh trang) OR (hanh trinh)) luan tuong cong thanh tran cao*.