Perhaps you should try some spelling variations:
thong chuan » thong chuon, trong chuan, thong chuyen
manh thong » anh thong, manh tuong, mang thong
chuan dong » chua dong, chuan long, chuyen dong
chu quang » chat quang, vu quang
dong cong » duong cong, dung cong, dang cong
cong tinh » cong trinh, cong vinh, long tinh
chu xang » chua xang, chu bang, chuc nang
toan cau » toan cao, toan ban, toan tap

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 xang) or (chu quang)) - manh thong chuan dong cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xang) OR (chu quang)) - manh thong chuan dong cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xang) or (chu quang)) - manh thong chuan dong cong tinh toan cau*.