Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
hanh manh » hanh mang, lanh manh, hoang manh
chu xanh » chu manh, chua xang, chuc danh
cong anh » cong danh, dong anh, hong anh
toan cau » toan cao, toan ban, toan tap
manh va » hanh va, anh va, minh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chieu xanh)) - hanh manh va nhung ((cong anh) or (cong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu xanh)) - hanh manh va nhung ((cong anh) OR (cong thanh)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chieu xanh)) - hanh manh va nhung ((cong anh) or (cong thanh)) toan cau*.