Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
cuu hoan » luu hoang, cuu van, cuu khoa
hoan hoc » hoa hoc, toan hoc, hoang hoa
cong hoc » dong hoc, cong hoa, cong coc
van tuan » van quan, van ban, anh tuan
tuan san » luan san, tan san, thanh san
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
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: ((tu cac) or (thuc hanh)) hoc tap, nghien cuu hoan hoc nganh cong hoc xa hai van tuan san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (thuc hanh)) hoc tap, nghien cuu hoan hoc nganh cong hoc xa hai van tuan san.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (thuc hanh)) hoc tap, nghien cuu hoan hoc nganh cong hoc xa hai van tuan san*.