Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghiem thuc » nghiem thuoc, nghiep thuc, nhiem thuc
phong van » phung van, thong van, phong va
thuc cong » thuoc cong, thu cong, chuc cong
van phong » van dong, hai phong
thong hoc » thuong hoc, tuong hoc, thong hoa
hoc nganh » hoc nhanh
cong hoc » dong hoc, cong hoa, cong coc
doi tai » hoi tai, dai tai, doi tac
hai van » thai van, ha van, hai tan
doi tap » doi tac, doi dap, doi tan
tu sach » thu sach, su sach, te sach
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 sach ((doi tap) OR (doi tai)), nghiem thuc cong hoc nganh thong hoc xa hai van phong van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((doi tap) OR (doi tai)), nghiem thuc cong hoc nganh thong hoc xa hai van phong van".
• Adding a wildcard symbol may retrieve word variants: tu sach ((doi tap) OR (doi tai)), nghiem thuc cong hoc nganh thong hoc xa hai van phong van*.