Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
nhan dang » nhan dan, phan dang, tran dang
dung cong » dung trong
cong bang » cuong bang, dong bang, hong bang
bang tran » dang tran, ban tran, quang tran
dang xay » dang van, van xay
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 xanh - nhan dang xay dung cong bang tran van~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhan dang xay dung cong bang tran van*.