Perhaps you should try some spelling variations:
thieu hach » thien hach, chieu sach, hieu cach
hanh tranh » canh tranh, hanh trinh, hanh trang
huong manh » duong manh, hung manh, luong manh
hoc thieu » toc thieu, hoc hien
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 thieu 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 thieu hach - hanh tranh cua nhung ((huong manh) OR (hung anh)) van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu hach - hanh tranh cua nhung ((huong manh) or (hung anh)) van ban*.