Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
dang cong » dung cong
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
dung cua » dung luan, dung cho
cua dang » cua cong, cua ban
van tuan » van quan, van ban, anh tuan

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 sang - thanh dung cua dang cong ((tinh toan) or (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - thanh dung cua dang cong ((tinh toan) OR (van tuan)) cao.
• Adding a wildcard symbol may retrieve word variants: theo chu sang - thanh dung cua dang cong ((tinh toan) or (van tuan)) cao*.