Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh trinh » canh tranh, hanh trinh, anh trinh
quan nhung » qua nhung, cua nhung, luan chung
nhung vung » nhung dung, nhung huong, nhung tuong
canh tinh » hanh tinh, manh tinh, canh tranh
vung tinh » dung tinh, hung tinh, vung sinh
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap

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