Perhaps you should try some spelling variations:
hanh tung » thanh tung, manh tung, hanh dung
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
cho chu » cho thue
tan ran » tan tran, tan van, tan san
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chu) or (ho chieu)) xanh - ((hanh tung) or (nhanh quang)) cua dang cong tan ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (ho chieu)) xanh - ((hanh tung) OR (nhanh quang)) cua dang cong tan ran cau.
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (ho chieu)) xanh - ((hanh tung) or (nhanh quang)) cua dang cong tan ran cau*.