Perhaps you should try some spelling variations:
doanh khong » doanh thuong, doanh khoa, doanh chung
hoa doanh » toan doanh, hoa dan
khong hoc » khung hoc, thong hoc, khong thuoc
dinh hoc » sinh hoc, hinh hoc, tinh hoc
cuu cong » cua cong, thu cong, cac cong
cong hoa » dong hoa, dong hoc, hang hoa
phan van » pham van, thanh van, luan van
hoi cau » hoi chu, hoc cau, hoi cac
hoa cau » hoa cac, hoa dau, hoa mau
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: quy dinh hoc tap, nghien cuu cong hoa doanh khong hoc xa ((hoi cau) OR (hoa cau)) phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "quy dinh hoc tap, nghien cuu cong hoa doanh khong hoc xa ((hoi cau) OR (hoa cau)) phan van".
• Adding a wildcard symbol may retrieve word variants: quy dinh hoc tap, nghien cuu cong hoa doanh khong hoc xa ((hoi cau) OR (hoa cau)) phan van*.