Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhanh dong
tieu sang » chieu sang, tieu dung, tiem nang
nhan dang » nhan dan, phan dang, tran dang
dung cong » dung trong
van thanh » ban thanh
cua dung » cua dang, cua dong, qua dung
van tuan » van quan, van ban, anh tuan

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 - ((nhanh lang) OR (nhan dang)) cua dung cong ((van tuan) or (van thanh)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - ((nhanh lang) OR (nhan dang)) cua dung cong ((van tuan) OR (van thanh)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sang - ((nhanh lang) OR (nhan dang)) cua dung cong ((van tuan) or (van thanh)) ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - ((nhanh lang) OR (nhan dang)) cua dung cong ((van tuan) or (van thanh)) ban*.