Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien danh » thien danh, hien nhanh, hien khanh
hien hanh » dieu hanh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
phan cau » phan dau, phan cac, phan tu

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 danh) or (hien hanh)) - canh manh cua nhung cong van phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien danh) OR (hien hanh)) - canh manh cua nhung cong van phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien danh) or (hien hanh)) - canh manh cua nhung cong van phan cau*.