Perhaps you should try some spelling variations:
nhung cuong » nhung cong, hung cuong, nhung chong
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
thang cua » thong cua, hang cua, than cua
cuong bai » uong bi, cuong ma
ho chieu » theo chieu, hoc thieu, doi chieu
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 - hanh ((thang cua) or (truong cao)) nhung cuong bai toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((thang cua) OR (truong cao)) nhung cuong bai toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((thang cua) or (truong cao)) nhung cuong bai toan ban*.