Perhaps you should try some spelling variations:
thanh tung » thanh cong
thuan cong » thuat cong, thuan phong, thuan trong
van thuong » va thuong, van chuong, van phuong
thuong cap » thuong gap, thong cap, thuong chau
tran cong » tran hong, trien cong, tran hoang
trong van » trong cac
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 ((thuan cong) or (tran cong)) trong van thuong cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh tung ((thuan cong) OR (tran cong)) trong van thuong cap*.