Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
hieu luch » hieu luat, hieu cach, hieu tuc
doanh cua » doanh luan
cong nang » cong ngang, cong lang, cong nong
nang phan » nang phat, nang thanh, nang quan
hieu luc » hieu luat, hieu qua

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 luch) or (hieu luc)) - chinh doanh cua thuong cong nang phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu luch) OR (hieu luc)) - chinh doanh cua thuong cong nang phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu luch) or (hieu luc)) - chinh doanh cua thuong cong nang phan tu*.