Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
chong thuoc » khong thuoc, cong thuc, hong phuoc
thuat lanh » thuat lap, thuat san
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
coc nhanh » hoc nhanh, doc nhanh, cach nhanh
lanh hoc » anh hoc, danh hoc, thanh hoc
cong coc » cong cuoc, cong cac, cong co
thuoc va » thuc va, thuoc ma, thuong va
nhan tai » van tai, toan tai
hang tai » hang va, dung tai
hoc van » hoc dan, hoc va, hoc vat
va hoc » van hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh hoc tap, nghien thu cong coc nhanh chong thuoc va hoc van ((nhan tai) or (hang tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh hoc tap, nghien thu cong coc nhanh chong thuoc va hoc van ((nhan tai) OR (hang tai))*.