Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
nghien cac » nghiep cach, nghien cuu, nghiep cay
hoa nganh » hoc nganh, khoi nganh, hoa doanh
van thanh » ban thanh, van tuan
cac thoi » cac toi, cac hop, cac tro
thanh va » thanh van, hanh va, thanh ha
cong hoa » dong hoa, dong hoc, hang hoa
cac cong » cua cong
thoi tap » toi tap, hoc tap, thoi dai
hoc xua » hoc xa, hoc lua, hoc dua
hai van » thai van, ha van, hai tan
vu cac » va cac, tu cac, ve cac

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

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