Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
hanh trang » thanh trung, canh tranh, hanh trinh
dong huong » dong thuong, dong duong, cong huong
hieu lang » chieu sang, hieu quang, hieu van
trang xay » trong xay, trang xa, trang va
xay dong » xay dung, xa dong, day dong
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((trieu tinh) or (((hieu lang) OR (nhieu tang)))) - hanh trang xay dong huong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((trieu tinh) OR (((hieu lang) OR (nhieu tang)))) - hanh trang xay dong huong dan toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((trieu tinh) or (((hieu lang) OR (nhieu tang)))) - hanh trang xay dong huong dan toan cau*".