Perhaps you should try some spelling variations:
dung phap » dung phan, dung phat, dung php
phap phan » phap phat, phap hoan, phap luan
phan giam » phan giai, phap giam, phan giay
viet hang » viet hoang, viet thang, viet hung
binh van » dinh van, binh dan, binh tan
van dan » van ban, ban dan, van dao
tin » tinh
gian » giao, gia

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 phap phan giam sat ) or ( binh van dan gian viet hang ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung phap phan giam sat ) OR ( binh van dan gian viet hang ))*.