Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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: hoc ((thieu xanh) or (((chieu sach) or (chieu tinh)))) - canh tranh cua dung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((chieu sach) OR (chieu tinh)))) - canh tranh cua dung cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((chieu sach) or (chieu tinh)))) - canh tranh cua dung cong san toan cao*.