Perhaps you should try some spelling variations:
cong thong » cong thuong, cong trong, dong thong
thieu xanh » chieu xanh, thien anh, thien danh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
thong duy » thong day, thong dung, thong thuy
dinh cuu » dinh chi
cuu cong » cua cong, thu cong, cac cong
duy phan » duc phan, dung phan, duy khanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (hieu manh)) - hanh dinh cuu cong thong duy phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (hieu manh)) - hanh dinh cuu cong thong duy phan tu*.