Perhaps you should try some spelling variations:
phieu quang » hieu quang, thieu quang, hieu quan
cong thuong » hang thuong
hoi phieu » hoi hieu, co phieu, doi chieu
chinh cua » chinh ca, chinh sua, hinh cua
thuong va » truong va, thong va, thuong mai
than cau » toan cau, phan cau, than cap
va than » va thanh, van than, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi phieu quang - hanh chinh cua cong thuong va than cau~.
• Adding a wildcard symbol may retrieve word variants: hoi phieu quang - hanh chinh cua cong thuong va than cau*.