Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung hoac » trung hoc, trung hoa, trung ha
hoac khong » hoa khong, hoc khong, hay khong
xuong van » duong van, luong van, muong van
xuong san » xuong song, cong san, dong san
thanh cau » thanh chau, thanh mau, nhanh cau
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 hoac khong ((xuong van) or (xuong san)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung hoac khong ((xuong van) OR (xuong san)) thanh cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung hoac khong ((xuong van) or (xuong san)) thanh cau*.