Perhaps you should try some spelling variations:
canh trang » canh tranh, hanh trang, banh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
lang thanh » dang thanh, tang thanh, lang thang
hieu manh » hieu nganh, dieu hanh, hien hanh
dang toan » dang tran, dan toan, dung toan
trang va » tran van, hang va
va thong » va thuong, va phuong, he thong

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 ((hieu manh) OR (chieu xanh)) - canh trang va thong cong ((lang thanh) OR (dang toan)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (chieu xanh)) - canh trang va thong cong ((lang thanh) or (dang toan)) ban~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (chieu xanh)) - canh trang va thong cong ((lang thanh) or (dang toan)) ban*.