Perhaps you should try some spelling variations:
tuong hoc » truong hoc, tuong ho, tuong khoa
van thanh » ban thanh, van tuan
duong hoc » dung hoc, duong hoi, duong ho
hoc nganh » hoc nhanh
sach doi » sach hoi, sach moi, sach dao
thanh va » thanh van, hanh va, thanh ha
dong hoc » dong co, dong luc
cuu dong » cuu cong, cuu tong, cuu long
hai van » thai van, ha van, hai tan
doi tap » doi tac, doi dap, doi tai
te sach » toc sach
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: te sach doi tap, nghien cuu dong hoc nganh ((tuong hoc) OR (duong hoc)) xa hai van thanh va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach doi tap, nghien cuu dong hoc nganh ((tuong hoc) OR (duong hoc)) xa hai van thanh va".
• Adding a wildcard symbol may retrieve word variants: te sach doi tap, nghien cuu dong hoc nganh ((tuong hoc) OR (duong hoc)) xa hai van thanh va*.