Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu quang » thieu quang, hieu quan, hieu qua
phuong anh » phuong hoang
hieu lang » chieu sang, nhieu tang, hieu van
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
hung anh » hung manh, hong anh, khuong anh
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) OR (hieu quang)) - thanh trung cua nhung ((hung anh) or (phuong anh)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (hieu quang)) - thanh trung cua nhung ((hung anh) OR (phuong anh)) tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((hieu lang) OR (hieu quang)) - thanh trung cua nhung ((hung anh) or (phuong anh)) tuan ban".
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) OR (hieu quang)) - thanh trung cua nhung ((hung anh) or (phuong anh)) tuan ban*.