Perhaps you should try some spelling variations:
nganh thuong » anh thuong, doanh thuong, nang thuong
thuong hoc » truong hoc, tuong hoc, thuong ho
hoc nganh » hoc nhanh
dong hoc » dong co, dong luc
van tuan » van quan, van ban, anh tuan
cuu dong » cuu cong, cuu tong, cuu long
hai van » thai van, ha van, hai tan
te sach » toc sach
doi tac » dong tac
doi tap » doi dap, doi tai, doi tan
tuan va » toan va, luan va, quan va
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: te sach ((doi tap) or (doi tac)), nghien cuu dong hoc nganh thuong hoc xa hai van tuan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((doi tap) OR (doi tac)), nghien cuu dong hoc nganh thuong hoc xa hai van tuan va.
• Adding a wildcard symbol may retrieve word variants: te sach ((doi tap) or (doi tac)), nghien cuu dong hoc nganh thuong hoc xa hai van tuan va*.