Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
chieu sang » chieu sach, chieu xanh, hieu lang
hanh mang » nhanh mang, hanh trang, nhanh lang
nang hang » nang sang, hang hang, cang thang
thanh hai » thanh phan, thanh hoa, thanh san
ho chieu » theo chieu, hoc thieu, mot chieu
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - ((hanh mang) or (nang hang)) va dung trong cong thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh mang) OR (nang hang)) va dung trong cong thanh hai.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh mang) or (nang hang)) va dung trong cong thanh hai*.