Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
truong cua » truong ca, truong quan, truong cao
thanh toan » thanh hoa, thanh san, tinh toan
hieu xanh » chieu xanh, hieu manh, hieu nganh
trung cua » trung tuan, trung cap, dung cua
doc hieu » toc thieu, hoc thieu, hoc hien
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh ((trung cua) OR (truong cua)) dung trong thanh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - thanh ((trung cua) OR (truong cua)) dung trong thanh toan tap".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh ((trung cua) OR (truong cua)) dung trong thanh toan tap*.