Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
hoi chieu » doi chieu, ho chieu, hai chieu
trung cap » truong cao
nhung bo » nhung bi, nhung bai, nhung don
dan toan » van toan, dan than, manh toan
toan ban » van ban

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) or (trung tam)) ((nhung bo) or (thong cong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chieu xanh - hanh ((trung cap) OR (trung tam)) ((nhung bo) OR (thong cong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoi chieu xanh - hanh ((trung cap) or (trung tam)) ((nhung bo) or (thong cong)) dan toan ban*.