Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc doanh » hoc danh, hoc dan, hoc nganh
cach thuc » anh thuc, cac thu
hoa doanh » toan doanh, hoa dan
phan dau » phan tu, hang dau
thuc tap » tuc tap, thuc thai, thuc vat
cua dong » chua dong, cua cong, cua dang
van phan » van phong, van thanh, luan phan
hoan hoc » hoa hoc, toan hoc, hoang hoa
hoi van » hoi va, hoi dan, hai van
te cach » ve cach, te sach, tu cach
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cach thuc tap, nghien cua dong ((hoc doanh) or (hoa doanh)) hoan hoc ma hoi van phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach thuc tap, nghien cua dong ((hoc doanh) OR (hoa doanh)) hoan hoc ma hoi van phan dau.
• Adding a wildcard symbol may retrieve word variants: te cach thuc tap, nghien cua dong ((hoc doanh) or (hoa doanh)) hoan hoc ma hoi van phan dau*.