Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
tieu lang » tien lang, tieu dung, tiem nang
hieu lang » chieu sang, hieu quang, nhieu tang
dung cong » dung trong
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
toan cao » toan ban, toan tap

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 lang) OR (hieu lang)) - nhanh dung cua dung cong tac ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu lang) OR (hieu lang)) - nhanh dung cua dung cong tac ((toan cao) OR (van ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu lang) OR (hieu lang)) - nhanh dung cua dung cong tac ((toan cao) or (van ban))*".