Perhaps you should try some spelling variations:
nhung cuong » nhung cong, hung cuong, nhung chong
hanh trang » thanh trung, canh tranh, minh trang
hieu nganh » vien nganh, hiem ngan, nghiep nganh
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, dieu hanh, hien hanh
cua nhung » va nhung
cuong tap » luong tap, cong tac, luong tai
tap doan » tap quan
doan cau » toan cau, doan dau, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu nganh) or (hieu manh)) - ((hanh trang) OR (hanh trinh)) cua nhung cuong tap doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu nganh) OR (hieu manh)) - ((hanh trang) OR (hanh trinh)) cua nhung cuong tap doan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu nganh) or (hieu manh)) - ((hanh trang) OR (hanh trinh)) cua nhung cuong tap doan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu nganh) or (hieu manh)) - ((hanh trang) OR (hanh trinh)) cua nhung cuong tap doan cau*.