Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh duong, thanh tung, thanh hung
huong manh » duong manh, hung manh, phuong danh
luong manh » duong manh, luong thanh, duong minh
dung khoa » dung cho
ho chieu » theo chieu, hoc thieu, doi chieu
khoa ung » khoa dung, hoa ung, khoa trung
toan cau » toan cao, toan ban, toan tap

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 dung khoa ung ((huong manh) or (luong manh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh dung khoa ung ((huong manh) OR (luong manh)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh dung khoa ung ((huong manh) or (luong manh)) toan cau*.