Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh trinh » canh tranh, hanh trinh, canh tinh
trinh quan » tinh quang, trinh luat, trinh han
thong cong » trong cong, tong cong, phong chong
bang than » bang thanh, ban than, sang than
ho chieu » theo chieu, hoc thieu, doi chieu
than cau » toan cau, phan cau, than cap

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 - canh trinh quan ((thong cong) or (thong thong)) bang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh trinh quan ((thong cong) OR (thong thong)) bang than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh trinh quan ((thong cong) or (thong thong)) bang than cau*.