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