Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
thuc cach » thuoc sach, truoc cach, thuc hanh
hoc nganh » hoc nhanh
tho cach » tho cac, cho cac, tho ca
khoa hoc » hoa hoc
van tuan » van quan, van ban, anh tuan
tuan san » luan san, tan san, thanh san
hoi van » hoi va, hoi dan, hai van
mo hoc » mon hoc, co hoc
hoc xa » hoc ma

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

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