Perhaps you should try some spelling variations:
tang doanh » hang doanh, trong doanh, tvqg doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
chinh sua » chinh su, chinh cua, chinh luan
cong cong » cong dong, trong cong, dung cong
cong tang » cong thang, cong tan, cong lang
sua cong » cua cong, qua cong, su cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh chinh sua cong cong tang doanh tai~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh chinh sua cong cong tang doanh tai*.