Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, hieu cach
chieu sang » hieu lang, nhieu tang
chieu xanh » chieu tinh, hieu manh
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
toan cao » toan ban, toan tap
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: hoc ((chieu sach) or (((chieu sang) OR (chieu xanh)))) - hanh trang cua dong cong ty toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (((chieu sang) OR (chieu xanh)))) - hanh trang cua dong cong ty toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sach) or (((chieu sang) OR (chieu xanh)))) - hanh trang cua dong cong ty toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (((chieu sang) OR (chieu xanh)))) - hanh trang cua dong cong ty toan cao*.