Perhaps you should try some spelling variations:
hanh tranh » hanh trinh, hanh trang, lanh tranh
nhung hong » nhung chong, nhung huong, nhung phong
hien manh » tien manh, hieu manh, hien nhanh
hien hanh » dieu hanh
cua nhung » va nhung
hong van » hoang van, thong van, phong van
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang ban, van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien manh) OR (hien hanh)) - ((hanh tranh) OR (canh tranh)) cua nhung hong van tan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien manh) OR (hien hanh)) - ((hanh tranh) OR (canh tranh)) cua nhung hong van tan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) OR (hien hanh)) - ((hanh tranh) OR (canh tranh)) cua nhung hong van tan ban*.