Perhaps you should try some spelling variations:
theo thien » thua thien, theo tieu, thi thien
thanh tinh » thanh binh, nhanh tinh, than kinh
quan nhung » cua nhung, luan chung, quang hung
thien ban » thien bang, thien van, phien ban
qua nhung » cua nhung, qua chung, chua nhung
thanh lap » thanh san, phan lap, thanh hai
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo thien ban - thanh tinh ((qua nhung) OR (quan nhung)) cong tan ((thanh lap) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo thien ban - thanh tinh ((qua nhung) OR (quan nhung)) cong tan ((thanh lap) or (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: theo thien ban - thanh tinh ((qua nhung) OR (quan nhung)) cong tan ((thanh lap) or (toan tap))*.