Perhaps you should try some spelling variations:
hanh tang » hanh trang, hanh mang, nhanh thang
hanh tung » thanh tung, manh tung, hanh dung
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
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: theo chu xanh - ((((hanh tang) or (hanh tung))) or (anh tang)) cua dung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((((hanh tang) OR (hanh tung))) OR (anh tang)) cua dung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((((hanh tang) or (hanh tung))) or (anh tang)) cua dung cong san toan cau*.