Perhaps you should try some spelling variations:
lanh tranh » lan tranh, hanh trinh, sach 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)) - ((lanh tranh) or (canh tranh)) cua nhung hong van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien manh) OR (hien hanh)) - ((lanh tranh) OR (canh tranh)) cua nhung hong van tan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) or (hien hanh)) - ((lanh tranh) or (canh tranh)) cua nhung hong van tan ban*.