Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
phung cong » nhung cong, phong cong, dung cong
doi chieu » doc hieu, doi chi, ho chieu
tran tuan » tran xuan, tran quang, tran thanh
toan ban » van 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 chieu xanh - thanh tran tuan ((phung cong) OR (nhung chong)) dong ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tran tuan ((phung cong) OR (nhung chong)) dong ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh tran tuan ((phung cong) OR (nhung chong)) dong ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tran tuan ((phung cong) OR (nhung chong)) dong ((toan tap) or (toan ban))*.