Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
tong cong » trong cong, cong cong, dung cong
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu han) or (ho manh)) - thanh trung cua ((thuong dong) or (tong cong)) dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu han) OR (ho manh)) - thanh trung cua ((thuong dong) OR (tong cong)) dan than cap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu han) or (ho manh)) - thanh trung cua ((thuong dong) or (tong cong)) dan than cap*.