Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
cach thuc » anh thuc, cac thu
hoc khanh » hoc nhanh, hoc thanh, hoc hanh
phong hoc » phong ho, thong hoc, phuong hoa
thuc tap » tuc tap, thuc thai, thuc vat
nhan dan » phan dau, gian dan, nhan tai
tu cach » tu cac
nhan va » nhan tai, nhan tao, phan van
cua mo » cua mot, cua moi, cua bo
mo hoc » mon hoc, co hoc
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: tu cach thuc tap, nghien cua mo hoc khanh phong hoc ma hoi va ((nhan va) OR (nhan dan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thuc tap, nghien cua mo hoc khanh phong hoc ma hoi va ((nhan va) OR (nhan dan))".
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien cua mo hoc khanh phong hoc ma hoi va ((nhan va) OR (nhan dan))*.