Perhaps you should try some spelling variations:
"thinh van quan dat thoi hanh" » "trinh van quan dat thoi hanh", "thanh van quan dat thoi hanh", "thinh doan quan dat thoi hanh", "thinh van quan dat thi hanh", "thinh van quan dat troi hanh", "thinh van quan dat tuoi thanh", "thinh van ban dat thoi hanh", "thinh van quan sat thoi hanh", "thinh van qua dat thoi hanh", "thinh van quan dac thoi hanh", "thinh van quan dao thoi hanh", "thinh van quan cac thoi hanh"
"tin dang cong van kiem tra" » "tin dung cong van kiem tra", "tin nang cong van kiem tra", "tin mang cong van kiem tra", "tin dang cong vang kiem tra", "tin dang cong san kiem tra", "tin dang song van kiem tra", "tin dang cong va kiem tra", "tin dang cong van kien tra", "tin dang cong van hieu tra"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("tin dang cong van kiem tra") or ("thinh van quan dat thoi hanh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("tin dang cong van kiem tra") OR ("thinh van quan dat thoi hanh"))*.
• Removing quotes may allow a broader search: (( tin dang cong van kiem tra ) or ( thinh van quan dat thoi hanh ))*.