Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu sach » chinh sach, chiet tach, chieu sang
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
sang than » cang thang, dang thanh, sang tao
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu sach - hanh dung luan ((dung cong) or (thong cong)) sang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh dung luan ((dung cong) OR (thong cong)) sang than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh dung luan ((dung cong) or (thong cong)) sang than cau*.