Perhaps you should try some spelling variations:
hang cong » dang cong, hang nong, bang cong
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
theo chu » theo chieu, cho chu, chao chu
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
cong van » cong vang, cong san, song van

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) OR (theo tieu)) xanh - hanh ((tang cua) OR (hang cua)) hang cong van thanh cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (theo tieu)) xanh - hanh ((tang cua) OR (hang cua)) hang cong van thanh cao~".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo tieu)) xanh - hanh ((tang cua) OR (hang cua)) hang cong van thanh cao*.