Perhaps you should try some spelling variations:
cong nganh » trong nganh, duong nganh, cong thanh
cong ngang » cong nhan, cong quang, cong lang
kieu tinh » lieu tinh, trieu tinh, diep tinh
doanh cua » doanh luan
hoc kieu » hoc dieu, hoc sieu, hoc tieu
manh cua » ban cua
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc kieu tinh - canh ((doanh cua) or (manh cua)) nhung ((cong nganh) OR (cong ngang)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc kieu tinh - canh ((doanh cua) OR (manh cua)) nhung ((cong nganh) OR (cong ngang)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc kieu tinh - canh ((doanh cua) or (manh cua)) nhung ((cong nganh) OR (cong ngang)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc kieu tinh - canh ((doanh cua) or (manh cua)) nhung ((cong nganh) OR (cong ngang)) toan ban*.