Perhaps you should try some spelling variations:
nganh khong » nganh cong, nganh nong, nganh khoa
nhanh chong » thanh cong, khanh phong
thuat san » thuat toan, thuat song, thuat lanh
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
thuoc va » thuc va, thuoc ma, thuong va
van nhan » van phan, van thanh, danh nhan
nhan tai » hang tai, van tai, toan tai
san hoi » san choi, dan hoi, van hoi
hoi tap » hoi dap, hoc tap, hoi 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 san hoi tap, nghien cuu cong coc ((nganh khong) or (nhanh chong)) thuoc va hoc van nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san hoi tap, nghien cuu cong coc ((nganh khong) OR (nhanh chong)) thuoc va hoc van nhan tai*.