Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
quan trong » gian trong
xuan thang » xuan thanh, xuan trang, quan thanh
thanh lap » thanh san, phan lap, thanh hai
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh thong ((quan trong) OR (xuan thang)) cong dan ((than cap) OR (thanh lap))~.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh thong ((quan trong) or (xuan thang)) cong dan ((than cap) or (thanh lap))*.