Perhaps you should try some spelling variations:
tieu sang » chieu sang, tieu dung, tiem nang
dang dung » dan dung, dang hung, dang quang
cua trong » cua truong, cua trung, qua trong
dung cua » dung luan, dung cho
cong tac » cong ty
tac ran » tac can, tac van, tac quan
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - dang dung cua trong cong tac ran cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - dang dung cua trong cong tac ran cau*.