Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cua truong » cua trung, xuan truong, cac truong
qua trong » quan trong, qua trinh, qua song
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
chan cau » phan cau, can cau, chinh cau

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 ((cua truong) or (qua trong)) ((cong san) or (huong dan)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cua truong) OR (qua trong)) ((cong san) OR (huong dan)) chan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cua truong) or (qua trong)) ((cong san) or (huong dan)) chan cau*.