Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
minh trang » tinh trang, minh hoang, minh tuan
truong anh » trung anh, truong thanh, truong kinh
hieu lang » chieu sang, hieu quang, nhieu tang
trong anh » trong nganh, trong doanh, trong thanh
toan cau » toan cao, toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((minh trang) or (hanh trinh)) va thuong ((trong anh) OR (truong anh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((minh trang) OR (hanh trinh)) va thuong ((trong anh) OR (truong anh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((minh trang) or (hanh trinh)) va thuong ((trong anh) OR (truong anh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((minh trang) or (hanh trinh)) va thuong ((trong anh) OR (truong anh)) toan cau*.