Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hung thang » cang thang, hung tran
thang tai » hang tai, tang tai, thanh tai
tai thong » tai thuong, tai phong, tai trong
ho chieu » theo chieu, hoc thieu, doi chieu
dung dan » dung dat, tung dan, huong dan
dung san » dong san, dung sai, dung luan
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 xanh - hung thang tai thong ((dung dan) or (dung san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hung thang tai thong ((dung dan) OR (dung san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hung thang tai thong ((dung dan) or (dung san)) toan cao*.