Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
hoc tran » hoc tan, hoc tren, boc tran
manh cua » doanh cua, ban cua
cong tap » cuong tap, cong tac, cong tan
tap van » tap va, tap vat, tap quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc tran) or (thuoc tren)) thanh - hanh manh cua nhung cong tap van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tran) OR (thuoc tren)) thanh - hanh manh cua nhung cong tap van ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc tran) or (thuoc tren)) thanh - hanh manh cua nhung cong tap van ban*.