Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chua nang » chua xang, kha nang, cuu nang
dung cong » dung trong
tran chau » tranh chap, tran huu
trinh su » trinh tu, trinh san, trinh cau
cong tan » cong tac, cong san, cong thanh
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: ho ((chua nang) OR (chuc nang)) - hanh trinh su dung cong tan tran chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chua nang) OR (chuc nang)) - hanh trinh su dung cong tan tran chau".
• Adding a wildcard symbol may retrieve word variants: ho ((chua nang) OR (chuc nang)) - hanh trinh su dung cong tan tran chau*.