Perhaps you should try some spelling variations:
nhuong cong » luong cong, duong cong, thong cong
thieu xanh » chieu xanh, hieu manh, thien anh
thanh toan » thanh hoa, thanh san, tinh toan
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
thanh lap » thanh san, phan lap, thanh hai
toan van » tran van, toan ban, tan van
than cap » khan cap, thanh cac, than cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh toan van ((nhuong cong) OR (nhung cong)) tan ((than cap) OR (thanh lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh toan van ((nhuong cong) OR (nhung cong)) tan ((than cap) or (thanh lap))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh toan van ((nhuong cong) OR (nhung cong)) tan ((than cap) or (thanh lap))*.