Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
thien anh » thien danh, tien anh, thien thanh
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 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: toc ((thieu xanh) OR (thien anh)) - ((hanh trang) or (hanh trinh)) cua dung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien anh)) - ((hanh trang) OR (hanh trinh)) cua dung cong san toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) OR (thien anh)) - ((hanh trang) or (hanh trinh)) cua dung cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) OR (thien anh)) - ((hanh trang) or (hanh trinh)) cua dung cong san toan cau*.