Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua thong » cua thuong, cua khong, suat thong
thong ban » thong van, trong ban, thong bai
chi sach » chinh sach, chieu sach, co sach
cua tong » cua cong, cua dong, cua nong
ban phan » ban phap, van phan, ban than
phan cac » nhan cach, phan dau, phan lap
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 ((cua thong) or (cua tong)) thong ban phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh tung ((cua thong) OR (cua tong)) thong ban phan cac.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh tung ((cua thong) or (cua tong)) thong ban phan cac*.