Perhaps you should try some spelling variations:
thanh trinh » hanh trinh, thanh tinh, thanh binh
cong thanh » dong thanh, cong trinh, cong tan
chieu sang » chieu sach, chieu xanh, nhieu tang
trinh chao » trinh chat, trinh han, trinh co
hieu lang » hieu quang, nhieu tang, hieu van
cong hanh » cong khanh, hong hanh, song hanh
hang cong » dang cong, hang nong, bang cong
hanh cua » manh cua, hang cua, hanh sua
cua hang » cua dang, cua nhung, cua cong

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 lang) or (chieu sang)) - cong hanh cua hang cong thanh trinh chao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (chieu sang)) - cong hanh cua hang cong thanh trinh chao.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (chieu sang)) - cong hanh cua hang cong thanh trinh chao*.