Perhaps you should try some spelling variations:
trong thuong » thong thuong, trong tuong, cong thuong
hien nhanh » hien hanh, thien thanh, tien thanh
trung tuan » trung thanh, trung tam, tran tuan
thuong dan » huong dan, thuong han, thuong dam
trung cua » truong cua, trung cap, dung cua
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - thanh ((trung cua) OR (trung tuan)) trong thuong dan than man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - thanh ((trung cua) OR (trung tuan)) trong thuong dan than man".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh ((trung cua) OR (trung tuan)) trong thuong dan than man*.