Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
lang cua » mang cua, hang cua, long cua
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than tap » toan tap, han tap, phan 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 chu) or (toc thieu)) tinh - nhanh lang cua dung cong tac than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (toc thieu)) tinh - nhanh lang cua dung cong tac than tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (toc thieu)) tinh - nhanh lang cua dung cong tac than tap*.