Perhaps you should try some spelling variations:
chuan duong » chuong duong, chuyen duong, tuan duong
thanh tung » thanh cong
tung chuan » chung chuan, thong chuan, trong chuan
duong cong » dung cong, luong cong, duong trong
cong tinh » cong trinh, cong vinh, long tinh
chu bang » thu bang, chu quang, chu trang
toan cau » toan cao, toan ban, toan tap
chuc » thuc, chua, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu bang) or (chuc nang)) - thanh tung chuan duong cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu bang) OR (chuc nang)) - thanh tung chuan duong cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu bang) or (chuc nang)) - thanh tung chuan duong cong tinh toan cau*.