Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
hien manh » hien hanh, tien manh, hieu manh
hanh tang » hanh trang, anh tang, hanh mang
cua thong » cua khong, cua tong, suat thong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 hien manh - hanh tang ((cua thong) or (cua thuong)) cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - hanh tang ((cua thong) OR (cua thuong)) cong dan toan tap*.