Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung luong » hung luong, nhung huong, nhung tuong
chieu sang » chieu sach, chieu xanh, hieu lang
chau tinh » cuu tinh, ha tinh, cua tinh
trung cao » truong cao, trung cap, trung co
cao nhung » cho nhung, cam nhung, cao chung
luong bai » luong tai, cuong bai, luong bac
bai toan » bai tap
toan tap » toan 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 sang) or (chau tinh)) - thanh trung cao nhung luong bai toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chau tinh)) - thanh trung cao nhung luong bai toan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chau tinh)) - thanh trung cao nhung luong bai toan tap*.