Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
chuc danh » chuc nganh, thuc hanh, chuc nang
chua xang » chua nang, chuc nang, chu bang
hanh tang » anh tang, hanh mang, hanh tung
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » 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: cho ((chuc danh) or (chua xang)) - ((hanh tang) OR (hanh trang)) cua nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chuc danh) OR (chua xang)) - ((hanh tang) OR (hanh trang)) cua nhung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chuc danh) or (chua xang)) - ((hanh tang) OR (hanh trang)) cua nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: cho ((chuc danh) or (chua xang)) - ((hanh tang) OR (hanh trang)) cua nhung cong tan toan cau*.