Perhaps you should try some spelling variations:
nhung cuong » nhung cong, hung cuong, nhung chong
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, hieu nganh, hien hanh
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cuong tap » luong tap, cong tac, luong tai
tap quan » tac quan, hai quan
quan cau » quang cao, toan cau, quan ha

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