Perhaps you should try some spelling variations:
thong cuong » thong chuong, thong cong, thong cung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cuong bang » cong bang, muong bang, tuong bang
chinh qua » chinh cua, chinh quoc, chinh luan
chinh sua » chinh su, chinh cua, chinh luan
bang than » bang thanh, ban than, sang than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh ((chinh qua) or (chinh sua)) thong cuong bang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((chinh qua) OR (chinh sua)) thong cuong bang than cau*.