Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
hieu nganh » vien nganh, hiem ngan, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh ha » thanh ha, trang ha, trinh ha
ha thanh » va thanh, pham thanh, phan thanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 xanh) or (hieu nganh))) or (chieu sach)) - hanh tranh ha thanh cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (hieu nganh))) OR (chieu sach)) - hanh tranh ha thanh cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (hieu nganh))) or (chieu sach)) - hanh tranh ha thanh cong san toan cao*.