Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, hanh trinh, minh trang
lieu tinh » trieu tinh, diep tinh
bien tinh » bi tinh, yen tinh, diep tinh
cua nhung » va nhung
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((lieu tinh) OR (bien tinh)) - ((hanh trang) or (canh tranh)) cua nhung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (bien tinh)) - ((hanh trang) OR (canh tranh)) cua nhung cong san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((lieu tinh) OR (bien tinh)) - ((hanh trang) or (canh tranh)) cua nhung cong san than cau".
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) OR (bien tinh)) - ((hanh trang) or (canh tranh)) cua nhung cong san than cau*.