Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
quang tuan » quang thanh, quan luan, quang cua
hieu xanh » chieu xanh, hieu manh, hieu nganh
dung cong » dung trong
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
doc hieu » toc thieu, hoc thieu, hoc hien
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh ((trung tuan) or (quang tuan)) dung cong van thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh ((trung tuan) OR (quang tuan)) dung cong van thanh cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh ((trung tuan) or (quang tuan)) dung cong van thanh cau*.