Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, cua tinh, cac tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ha ((chau tinh) OR (ha tinh)) - canh tranh cua nhung cong san toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ha ((chau tinh) OR (ha tinh)) - canh tranh cua nhung cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: ha ((chau tinh) OR (ha tinh)) - canh tranh cua nhung cong san toan cau*.