Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung chua » trung cua, trong chuan, trung hoa
nang cong » nang song, dang cong, bang cong
cong danh » cuong danh, cong dan, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung hoc, trung tam, trung cap
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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 ((trung chua) or (trung ha)) nang cong danh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung chua) OR (trung ha)) nang cong danh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung chua) or (trung ha)) nang cong danh ((toan cau) or (toan ban))*.