Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh trang » thanh trung, canh tranh, minh trang
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap
thi lan » thi hanh, thi nang, thi lien
ho thi » hoi thi, hoa thi, do thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thi lan - ((hanh trang) or (hanh trinh)) cua bang cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thi lan - ((hanh trang) OR (hanh trinh)) cua bang cong tan than cau.
• Adding a wildcard symbol may retrieve word variants: ho thi lan - ((hanh trang) or (hanh trinh)) cua bang cong tan than cau*.