Perhaps you should try some spelling variations:
nganh dong » nganh cong, nhanh dong, nganh nong
coc nganh » hoc nganh, cac nganh, chuc nganh
kon dich » mon dich, kinh dich, rong dich
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
thuoc va » thuc va, thuong va, thuoc tai
thuoc ma » hoc ma, duoc ma
nhan tai » hang tai, van tai, toan tai
hoi ca » hoi cua, hoi cac, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: kon dich hoc tap, nghien cuu cong coc nganh dong ((thuoc va) OR (thuoc ma)) hoi ca nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "kon dich hoc tap, nghien cuu cong coc nganh dong ((thuoc va) OR (thuoc ma)) hoi ca nhan tai".
• Adding a wildcard symbol may retrieve word variants: kon dich hoc tap, nghien cuu cong coc nganh dong ((thuoc va) OR (thuoc ma)) hoi ca nhan tai*.