Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hoc thieu » toc thieu, hoc hien
dong luat » dong luan, dung luat, dong luc
doc hieu » toc thieu, hoc hien
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc thieu)) xanh - hoat dong luat thuong cong van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) xanh - hoat dong luat thuong cong van tuan cau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc thieu)) xanh - hoat dong luat thuong cong van tuan cau*.