Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
thuong ca » thuong va, truong ca, thuong da
thuong ma » thuong mai, thuong va, thuong gap
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
phan cau » phan dau, phan cac, phan tu
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh ((thuong ca) or (thuong ma)) thong cong doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh ((thuong ca) OR (thuong ma)) thong cong doan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((thuong ca) or (thuong ma)) thong cong doan phan cau*.