Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
doi trieu » doi chieu, doi trinh, loi tieu
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
hoi tieu » hoc tieu, hoi hieu, hoi tiep
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap
dong » dung

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

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