Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
tien manh » tien anh, tien thanh, tieng anh
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
tang qua » tang quan, tang cua, tang quy
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
tinh » trinh, dinh, minh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu tinh) or (((thien thanh) or (tien manh)))) - hanh tang qua dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu tinh) OR (((thien thanh) OR (tien manh)))) - hanh tang qua dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu tinh) or (((thien thanh) or (tien manh)))) - hanh tang qua dung cong dan toan cao*.