Perhaps you should try some spelling variations:
tieu sang » chieu sang, tieu dung, tiem nang
trong cua » truong cua, thong cua, trong ca
tranh cua » doanh cua, manh cua
dung cong » dung trong
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cap » khan cap, thanh lap, thanh cac

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 tieu sang - hanh ((((trong cua) OR (tranh cua))) OR (tang cua)) dung cong tac than cap~.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - hanh ((((trong cua) or (tranh cua))) or (tang cua)) dung cong tac than cap*.