Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu xanh » chieu xanh, hieu manh, hieu nganh
trung vat » trung va, trung van, trong vat
trong tac » trong cac, tuong tac, trong tan
doc hieu » toc thieu, hoc thieu, hoc hien
vat dung » van dung, va dung, viet dung
tac anh » tac danh, tam anh, tao anh
anh tu » anh tuan

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 vat dung trong tac anh tu~.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh trung vat dung trong tac anh tu*.