Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, truong cong
thuong dong » phuong dong, tuong dong, chuong dong
hieu nganh » vien nganh, hiem ngan, hieu manh
chinh cua » chinh ca, chinh sua, hinh cua
san thanh » ban thanh, van thanh, son thanh
thanh cau » thanh chau, thanh mau, nhanh cau
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu nganh) or (va tinh)) - hanh chinh cua ((thuong cong) OR (thuong dong)) san thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu nganh) OR (va tinh)) - hanh chinh cua ((thuong cong) OR (thuong dong)) san thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu nganh) or (va tinh)) - hanh chinh cua ((thuong cong) OR (thuong dong)) san thanh cau".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu nganh) or (va tinh)) - hanh chinh cua ((thuong cong) OR (thuong dong)) san thanh cau*.