Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thanh thong » thanh thuong, thanh hong, thanh thang
chieu sang » chieu sach, chieu xanh, nhieu tang
phuong tac » phuong tay, phuong bac, huong tac
hieu lang » hieu quang, nhieu tang, hieu van
thong tu » phong tuc, thong tin, thong ke
tu nhung » tu chung, cua nhung, thi nhung
tac dan » tac danh, cac dan, tac da

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu sang) OR (hieu lang)) - thanh thong tu nhung phuong tac dan ca~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu sang) OR (hieu lang)) - thanh thong tu nhung phuong tac dan ca".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu sang) OR (hieu lang)) - thanh thong tu nhung phuong tac dan ca*.