Perhaps you should try some spelling variations:
thong thanh » phong thanh, thong than, trong thanh
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cao thuong » cao truong, ca thuong, cho thuong
thong tan » thong than, thong tran, thong tin
ho chieu » theo chieu, hoc thieu, doi chieu
tung cao » nung cao, truong cao, trung cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh tung cao thuong ((thong tan) or (thong thanh)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cao thuong ((thong tan) OR (thong thanh)) van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cao thuong ((thong tan) or (thong thanh)) van ban*.