Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
thi chieu » thi chien, thi hieu, theo chieu
thanh tra » thanh toan, thanh hoa
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (thi chieu)) sach - ((thanh tra) or (thanh trung)) va thong cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (thi chieu)) sach - ((thanh tra) OR (thanh trung)) va thong cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (thi chieu)) sach - ((thanh tra) or (thanh trung)) va thong cong dan phan cau*.