Perhaps you should try some spelling variations:
thiet thanh » thien thanh, thi thanh, viet thanh
hoc thiet » hoc thieu, hoc thuyet, hoc hien
hanh luat » nganh luat, hang luan, hanh lam
thanh lap » thanh san, phan lap, thanh hai
dan hung » dang hung, doan hung, dan dung
cong tac » cong ty
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet thanh - ((hanh luat) or (thanh lap)) dan hung ((cong san) or (cong tac)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet thanh - ((hanh luat) OR (thanh lap)) dan hung ((cong san) OR (cong tac)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thiet thanh - ((hanh luat) or (thanh lap)) dan hung ((cong san) or (cong tac)) than cau*.