Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cung » nhung cong, nhung dung, nhung cang
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung hoc, trung cap
cung bai » cuong bai, dung bai, nhung bai
bai toan » bai tap
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: ho chieu xanh - manh ((trung ha) or (trung tam)) nhung cung bai toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - manh ((trung ha) OR (trung tam)) nhung cung bai toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - manh ((trung ha) or (trung tam)) nhung cung bai toan ban*.