Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
thanh toan » thanh hoa, thanh san, tinh toan
doc chieu » doc hieu, doi chieu, toc thieu
dung cong » dung trong
tung duc » tung duy, trung duoc, duong duc
duc dung » duc hung, duc cuong, duc trung

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 - thanh tung duc dung cong ((nhanh thanh) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu sang - thanh tung duc dung cong ((nhanh thanh) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doc chieu sang - thanh tung duc dung cong ((nhanh thanh) or (thanh toan)) cau*.