Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
dung danh » dung doanh, dung dan, cuong danh
tinh lang » dinh lang, tinh sang, tinh bang
lang cong » dang cong, bang cong, hang cong
thanh thi » thanh tai, nhanh thi, thanh tri
danh van » doanh van, dang van, dinh van
van kiem » va kiem, van kien, van hieu
thi lan » thi hanh, thi nang, thi lien

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung danh van kiem tra ) or ( tinh lang cong thanh thi lan ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung danh van kiem tra ) OR ( tinh lang cong thanh thi lan ))*.