Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
chinh cua » chinh ca, chinh sua, hinh cua
cua khong » hua khong, cua phuong, cua thuong
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh chinh cua khong cong ((van toan) OR (van tuan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh chinh cua khong cong ((van toan) OR (van tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh chinh cua khong cong ((van toan) OR (van tuan)) cao*.