Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
chuong cua » chuong chua, huong cua, chung cua
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
vang tuan » vong tuan, quang tuan, hoang tuan
van tuan » van quan, van ban, anh tuan

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) or (hieu qua)) - thanh chuong cua nhung cong ((vang tuan) OR (van tuan)) cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (hieu qua)) - thanh chuong cua nhung cong ((vang tuan) OR (van tuan)) cu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) or (hieu qua)) - thanh chuong cua nhung cong ((vang tuan) OR (van tuan)) cu".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (hieu qua)) - thanh chuong cua nhung cong ((vang tuan) OR (van tuan)) cu*.