Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
thong cong » trong cong, tong cong, thong thong
hoi chieu » doi chieu, ho chieu, hai chieu
trung cap » truong cao, trung tam
nhung don » nhung van, nhung bo
dan toan » van toan, dan than, manh toan
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: hoi chieu xanh - hanh trung cap ((nhung don) or (thong cong)) dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chieu xanh - hanh trung cap ((nhung don) OR (thong cong)) dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoi chieu xanh - hanh trung cap ((nhung don) or (thong cong)) dan toan cao*.