Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
dung cong » dung trong
tnhan tai » toan tai, nhan tao, han tai
chu xang » chua xang, chu bang, chu quang
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
nhan tai » hang tai, van tai, toan tai
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 xang) or (chuc nang)) - hanh trang cua dung cong san ((tnhan tai) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xang) OR (chuc nang)) - hanh trang cua dung cong san ((tnhan tai) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu xang) or (chuc nang)) - hanh trang cua dung cong san ((tnhan tai) or (nhan tai))*.