Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
chat trong » nhat trong, thuat trong, chat luong
cap trong » cay trong, ca trong, cad trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung ((cap trong) or (chat trong)) ((cong dan) or (cong tan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cap trong) OR (chat trong)) ((cong dan) OR (cong tan)) phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cap trong) or (chat trong)) ((cong dan) or (cong tan)) phan tu*.