Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan hoan » luan van
hoan cong » hoang cong, hoa cong, toan cong
cong dan » cong san, cong tan, huong dan
thai cao » thoai cac, thuat cao, toan cao
tai cao » tao cao, tai sao, tai cac
ho cuu » ho chu, ho cua, so cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho cuu tinh - hanh tang luan hoan cong dan ((thai cao) or (tai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho cuu tinh - hanh tang luan hoan cong dan ((thai cao) OR (tai cao))*.