Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
thong than » thong thanh, thong phan, thong nhan
hoc chieu » hoc thieu, ho chieu, hoc hien
than toan » thanh toan, than tuan, thuat toan
trung he » trung ha, trong he, trung hieu
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: hoc chieu xanh - thanh trung he thong thong than toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung he thong thong than toan ban*.