Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
quan trong » gian trong
qua trong » qua trinh, qua song, qua cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan

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 ((qua trong) or (quan trong)) cong tan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((qua trong) OR (quan trong)) cong tan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((qua trong) or (quan trong)) cong tan phan tu*.