Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hanh tranh » canh tranh, hanh trinh, hanh trang
huong manh » duong manh, hung manh, luong manh
hoc thien » hoc hien, hoc thieu, hoc thiet
tranh cua » doanh cua, manh cua
cua nhung » va nhung
hung anh » hung manh, hong anh, phuong anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - hanh tranh cua nhung ((huong manh) or (hung anh)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - hanh tranh cua nhung ((huong manh) OR (hung anh)) van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh tranh cua nhung ((huong manh) or (hung anh)) van ban*.