Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
thuc tap » tuc tap, thuc thai, thuc vat
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
van tuan » van quan, van ban, anh tuan
hoc xua » hoc cua, hoc xa, hoc lua
xua hai » qua hai, cua hai, xa hai
hai van » thai van, ha van, hai tan
tuan va » toan va, luan va, quan va
ve cac » vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ve cac) OR (va cac)) thuc tap, nghien cua cong hoc nganh khoa hoc xua hai van tuan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ve cac) OR (va cac)) thuc tap, nghien cua cong hoc nganh khoa hoc xua hai van tuan va".
• Adding a wildcard symbol may retrieve word variants: ((ve cac) OR (va cac)) thuc tap, nghien cua cong hoc nganh khoa hoc xua hai van tuan va*.