Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
thanh chau » thanh cha, thanh cham, thanh chu
hiem ngan » kim ngan, viem gan
trung qua » trung quan, trong qua, trung cua
trong van » trong cac
van thanh » ban thanh, van tuan
qua dung » quang dung, su dung, qua song

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (hiem ngan)) - thanh trung qua dung trong van thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hiem ngan)) - thanh trung qua dung trong van thanh chau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hiem ngan)) - thanh trung qua dung trong van thanh chau*.