Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
chong thuoc » khong thuoc, cong thuc, hong phuoc
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
sach duoc » sach nuoc, sach dao, sach dung
cach thuc » anh thuc, cac thu
hoc nhanh » hoc nganh, hoc phan
cong hoc » dong hoc, cong hoa, cong coc
thuoc xa » thuoc ma, thuoc va, thuoc la
cua phap » va phap, cua nha, cua nhan
phap van » pham van, phan van, phap han
hoi cua » hoi chuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach duoc) or (cach thuc)) tap, nghien thu cong hoc nhanh chong thuoc xa hoi cua phap van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach duoc) OR (cach thuc)) tap, nghien thu cong hoc nhanh chong thuoc xa hoi cua phap van.
• Adding a wildcard symbol may retrieve word variants: tu ((sach duoc) or (cach thuc)) tap, nghien thu cong hoc nhanh chong thuoc xa hoi cua phap van*.