Perhaps you should try some spelling variations:
thanh trung » thanh tung
phuong cong » phuong dong, phong cong, phung cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu nganh » vien nganh, hiem ngan, hieu manh
hieu lang » chieu sang, hieu quang, nhieu tang
va phuong » va thuong, cac phuong
trung va » truong va, trang va, trung ha
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chieu xanh) or (hieu nganh))) or (hieu lang)) - thanh trung va phuong cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (hieu nganh))) OR (hieu lang)) - thanh trung va phuong cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (hieu nganh))) or (hieu lang)) - thanh trung va phuong cong tac than cau*.