Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho nhieu » hop nhieu, he nhieu, hoc thieu
ho chieu » theo chieu, hoc thieu, doi chieu
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: ((ho nhieu) or (ho chieu)) tang - ((hanh trang) OR (hanh trinh)) cua nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho nhieu) OR (ho chieu)) tang - ((hanh trang) OR (hanh trinh)) cua nhung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho nhieu) or (ho chieu)) tang - ((hanh trang) OR (hanh trinh)) cua nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho nhieu) or (ho chieu)) tang - ((hanh trang) OR (hanh trinh)) cua nhung cong tan toan cau*.