Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
tieu danh » dieu danh, tiep danh, thien danh
nhan dan » phan dau, gian dan, nhan tai
cua hang » cua dang, cua nhung, cua cong
cong tan » cong tac, cong san, cong ty
toan tap » toan ban
dan cua » dan ca, ban cua, dai cua

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 danh - nhan dan cua hang ((cong tan) or (cong thanh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - nhan dan cua hang ((cong tan) OR (cong thanh)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - nhan dan cua hang ((cong tan) or (cong thanh)) toan tap*.