Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh tinh » hanh tinh, manh tinh, nhanh tinh
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
nong tac » cong tac, dong tac, nong tan
tac danh » sach danh, cac doanh, cac dan
danh ca » dan ca, doanh cua, danh cho

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 - ((canh tinh) OR (canh tranh)) ((cua hang) OR (cua dang)) nong tac danh ca~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((canh tinh) or (canh tranh)) ((cua hang) OR (cua dang)) nong tac danh ca~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh tinh) or (canh tranh)) ((cua hang) OR (cua dang)) nong tac danh ca*.