Perhaps you should try some spelling variations:
thanh tung » thanh cong
thong cong » tong cong, thong thong, phong chong
dang thanh » dong thanh, dang hanh, hoang thanh
hieu lang » chieu sang, hieu quang, nhieu tang
tung tuan » trung tuan, hung tuan, quang tuan
thanh cap » thanh lap, hanh cap, than cap
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 tung tuan ((thong cong) OR (trong cong)) dang thanh cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - thanh tung tuan ((thong cong) OR (trong cong)) dang thanh cap".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh tung tuan ((thong cong) OR (trong cong)) dang thanh cap*.