Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua tinh » cua tinh, cha tinh, thuat tinh
cua nhung » va nhung
chu tinh » chau tinh, cuu tinh, chu tich
hanh ban » thanh ban, hang ban, hanh han
hanh san » thanh san, khach san, thanh son
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 ((chu tinh) OR (chua tinh)) - ((hanh ban) or (hanh san)) cua nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tinh) OR (chua tinh)) - ((hanh ban) OR (hanh san)) cua nhung cong san toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu tinh) OR (chua tinh)) - ((hanh ban) or (hanh san)) cua nhung cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) OR (chua tinh)) - ((hanh ban) or (hanh san)) cua nhung cong san toan cau*.