Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
hanh trung » thanh trung, hanh trang, manh trung
dung cong » dung trong
trung ha » trung hoc, trung tam, trung cap
toan cau » toan cao, toan ban, toan tap
ha dung » hai dung, hat dung, kha dung
ty toan » ly toan, tap toan, huy toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: nhat ((chieu sach) or (chieu xanh)) - hanh trung ha dung cong ty toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nhat ((chieu sach) OR (chieu xanh)) - hanh trung ha dung cong ty toan cau*.