Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
canh trang » canh tranh, hanh trang, banh trang
hieu manh » chieu xanh, hieu nganh, dieu hanh
hieu lang » hieu quang, nhieu tang, hieu van
hang cong » dang cong, hang nong, bang cong
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (((chieu sang) or (hieu lang)))) - canh trang va hang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (((chieu sang) OR (hieu lang)))) - canh trang va hang cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (((chieu sang) or (hieu lang)))) - canh trang va hang cong dan than cau*.