Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh luat » nganh luat, hang luan, hanh lam
van nhung » van nhuong, va nhung, van hung
tay tieng » tap tieng, day tieng, toan tieng
luat van » luan van, luat dan, luat va
ta tieng » tap tieng, tu tieng, va tieng
ho diep » hong diep, cho dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho diep tinh - hanh luat van nhung cong ((tay tieng) or (ta tieng)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho diep tinh - hanh luat van nhung cong ((tay tieng) OR (ta tieng)) tap*.