Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
tieu danh » dieu danh, tiep danh, thien danh
dung cong » dung trong
lang xay » dang xay, lang xa, luong xay
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than van » thanh van, tran van, phan van

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 - nhanh lang xay dung cong ban than van~.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - nhanh lang xay dung cong ban than van*.