Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
dich ngoai » dich noi
nghien cac » nghiep cach, nghien cuu, nghiep cay
khong hoc » khung hoc, thong hoc, khong thuoc
ngoai tap » ngoai tac, ngoai tai, ngoai tru
danh nhan » doanh nhan, thanh nhan, benh nhan
hoa nganh » hoc nganh, khoi nganh, hoa doanh
van nhan » van phan, van thanh, van khanh
cac cong » cua cong
cong hoa » dong hoa, dong hoc, hang hoa
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi
tu dich » te dich, chu dich, hut dich

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dich ngoai tap, nghien cac cong hoa nganh khong hoc mai hoi ((van nhan) or (danh nhan)) dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich ngoai tap, nghien cac cong hoa nganh khong hoc mai hoi ((van nhan) OR (danh nhan)) dan.
• Adding a wildcard symbol may retrieve word variants: tu dich ngoai tap, nghien cac cong hoa nganh khong hoc mai hoi ((van nhan) or (danh nhan)) dan*.