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
san trinh » dan trinh, san tinh, van trinh
trinh ban » trinh han, trinh san, trinh dan
dang xay » dang van, van xay
cong san » cong tac

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 san trinh ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhan dang xay dung cong san trinh ban*.