Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, pho thong
khoan phap » khoan phai, khoa phau, han phap
thuc cach » thuoc sach, truoc cach, thuc hanh
cach khoa » bach khoa, cac khoa, anh khoa
phu thong » pho thong, khau thong, phan thong
sach dao » lanh dao
dao thuc » dan thuc, dao tuc, do thuc
khoa phu » khoa phau, khoa thu, hoa phu
dan nhan » danh nhan, dan chan, van nhan
nhan luc » nang luc
su sach » so sach, vu sach
luc cac » luoc cac, tuc cac, duc cac
so dan » co dan, so dac

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su sach dao thuc cach khoa phu thong ) or ( so dan nhan luc cac khoan phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su sach dao thuc cach khoa phu thong ) OR ( so dan nhan luc cac khoan phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( su sach dao thuc cach khoa phu thong ) or ( so dan nhan luc cac khoan phap thong ))*.