Perhaps you should try some spelling variations:
hieu xanh » chieu xanh, hieu nganh, hien hanh
hieu manh » chieu xanh, hieu nganh, hien hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua trong » cua truong, cua trung, qua trong
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) or (((hieu manh) OR (dieu hanh)))) - hanh mang cua trong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (((hieu manh) OR (dieu hanh)))) - hanh mang cua trong cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) or (((hieu manh) OR (dieu hanh)))) - hanh mang cua trong cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) or (((hieu manh) OR (dieu hanh)))) - hanh mang cua trong cong dan toan tap*.