Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh hinh » hanh chinh, hanh tinh, hanh dinh
cua khong » hua khong, cua phuong, cua cong
dai toan » bai toan, dan toan, dai tan
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: hoc thieu xanh - hanh hinh ((cua khong) or (cua thuong)) truong dai toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh hinh ((cua khong) OR (cua thuong)) truong dai toan tap*.