Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trung » thanh trung, hanh trang, manh trung
cong khan » cong khanh, cong nhan, cong phan
khan trai » khac trai, kham trai, khach trai
trai chan » tran chau, tra chat, tri chat
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong

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 trung ((suat thong) or (cua tong)) cong khan trai chan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trung ((suat thong) OR (cua tong)) cong khan trai chan.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh trung ((suat thong) or (cua tong)) cong khan trai chan*.