Perhaps you should try some spelling variations:
dong thanh » truong thanh
hanh tang » hanh trang, anh tang, hanh mang
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung
toan ban » van ban

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