Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh trang » thanh trung, canh tranh, minh trang
luan dang » luan nang, luan danh, luan dong
dang cong » dung cong
chao chu » cho chu, cua chu, cao cho
chu sach » cau sach, thu sach, chieu sach
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu sach - ((hanh trang) or (hanh trinh)) luan dang cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu sach - ((hanh trang) OR (hanh trinh)) luan dang cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: chao chu sach - ((hanh trang) or (hanh trinh)) luan dang cong tan toan cao*.