Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thuong » hang thuong
dong thong » thong thong, nong thon, dong thanh
quan thanh » van thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
ban thanh » ban hanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh trung cua ((dong thong) or (cong thuong)) ((quan thanh) or (ban thanh)) tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung cua ((dong thong) OR (cong thuong)) ((quan thanh) OR (ban thanh)) tai.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung cua ((dong thong) or (cong thuong)) ((quan thanh) or (ban thanh)) tai*.