Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
ca thuong » cao thuong, cua thuong, va thuong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban
mang ca » mang cua, hang ca, mang xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sang - hanh mang ca thuong ((cong dan) OR (cong san)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sang - hanh mang ca thuong ((cong dan) OR (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - hanh mang ca thuong ((cong dan) OR (cong san)) toan ban*.