Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
dinh quang » tinh quang, minh quang, dinh duong
cap trong » cay trong, ca trong, ap trong
cad trong » cay trong, ca trong, chat trong
cong dinh » cong vinh, cong tinh, cong danh
quang cao » nang cao, quang nam, quang cua
ho chieu » theo chieu, hoc thieu, doi chieu

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 (cad trong)) cong dinh quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cap trong) OR (cad trong)) cong dinh quang cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cap trong) or (cad trong)) cong dinh quang cao*.