Perhaps you should try some spelling variations:
chua xang » chua nang, chu bang, chua dong
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
cua dung » cua dang, cua dong, qua dung
toan cao » toan ban, toan tap
anh ban » anh bang, anh bai, anh van
ban cua » ban quan
chuc » thuc, chu, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chua xang) or (chuc nang)) - anh ban cua dung cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chua xang) OR (chuc nang)) - anh ban cua dung cong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: chao ((chua xang) or (chuc nang)) - anh ban cua dung cong tinh toan cao*.