Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong cua » cong cu, dong cua, huong cua
phan lap » phan dau
phan cac » nhan cach, phan dau, phan van

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

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