Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thieu xanh » chieu xanh, hieu manh, thien anh
hien hanh » dieu hanh
cong cong » cong dong, trong cong, dung cong
thanh cau » thanh chau, thanh mau, nhanh cau
cap tong » cap nong, cap hoang, gap trong
ca tong » ca trong, cua tong, ca ong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (hien hanh)) - hanh chinh ((ca tong) or (cap tong)) cong cong thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hien hanh)) - hanh chinh ((ca tong) OR (cap tong)) cong cong thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hien hanh)) - hanh chinh ((ca tong) or (cap tong)) cong cong thanh cau*.