Perhaps you should try some spelling variations:
phan tang » phap tang, phan dang, phan cang
tang luat » tang luan, nang suat, hang luan
luat cong » thuat cong, luat chung, cua cong
cong cong » cong dong, trong cong, dung cong
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (doc hieu)) sang - phan tang luat cong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (doc hieu)) sang - phan tang luat cong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (doc hieu)) sang - phan tang luat cong cong dan toan cau*.