Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tran » thanh trang, thanh toan, thanh tra
hoc thieu » toc thieu, hoc hien
nang cong » nang song, dang cong, bang cong
tran van » luan van
van nang » van quang, van ban, van dong
cong san » cong tac
toan ban » van ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh tran van nang cong san ((toan tap) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tran van nang cong san ((toan tap) OR (toan ban))*.