Perhaps you should try some spelling variations:
thanh tung » thanh cong
trien cong » thien cong
tran cong » tran hong, tran hoang, tran trong
tuong van » truong van, trong van, duong van
van thong » van thuong, van phong, va thong
thong cap » thong cac, trung cap, thong cua
chi sach » chinh sach, chieu sach, co sach
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 sach - thanh tung ((tran cong) or (trien cong)) tuong van thong cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh tung ((tran cong) OR (trien cong)) tuong van thong cap*.