Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chong phap » phuong phap
chong tham » hong tham, cong thai, hong thai
hieu manh » chieu xanh, hieu nganh, hien hanh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
van ca » van cau, van cua, dan ca

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