Perhaps you should try some spelling variations:
nhanh duong » nhanh dong, thanh duong, khanh duong
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
chinh ban » chinh bao, chinh can, chinh ngan
duong he » duong che, dung he, duong ve
cong tac » cong ty
chan cau » phan cau, can cau, chinh cau

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 - nhanh duong he thong cong tac ((chan cau) or (chinh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh duong he thong cong tac ((chan cau) OR (chinh ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhanh duong he thong cong tac ((chan cau) or (chinh ban))*.