Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh van » tran van, trinh van, thanh van
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
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 xanh - hanh tranh van ((thong cong) or (dung trong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh tranh van ((thong cong) OR (dung trong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tranh van ((thong cong) or (dung trong)) dan than cau*.