Perhaps you should try some spelling variations:
thuoc cach » thuoc sach, thuc cach, truoc cach
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
thuc tap » tuc tap, thuc thai, thuc vat
van luan » van quan, van tuan, von luan
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hai van » thai van, ha van, hai tan
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc cach thuc tap, nghien cuu mot hoc nganh ((khoa hoc) or (hoa hoc)) xa hai van luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc cach thuc tap, nghien cuu mot hoc nganh ((khoa hoc) OR (hoa hoc)) xa hai van luan van.
• Adding a wildcard symbol may retrieve word variants: thuoc cach thuc tap, nghien cuu mot hoc nganh ((khoa hoc) or (hoa hoc)) xa hai van luan van*.