Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh nhan » thanh nhan, danh nhan, anh nhan
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
hanh han » hanh phan, hanh san, anh han
cong tan » cong tac, cong san, cong thanh
tran van » luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (ho chieu)) xanh - ((hanh han) or (hanh nhan)) cua nhung cong tan tran van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (ho chieu)) xanh - ((hanh han) OR (hanh nhan)) cua nhung cong tan tran van.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (ho chieu)) xanh - ((hanh han) or (hanh nhan)) cua nhung cong tan tran van*.