Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
toan khoan » toan khoa, toan phan, toan hoat
trung cua » truong cua, trung tuan, trung cap
san khoan » san khoa, cac khoan, van khoa
ho chinh » hoc chinh, cho chinh, hoa chinh
tung cua » tuong cua, dung cua, tang cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - thanh ((tung cua) or (trung cua)) nhung cong ((san khoan) OR (toan khoan)) cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh ((tung cua) OR (trung cua)) nhung cong ((san khoan) OR (toan khoan)) cam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - thanh ((tung cua) or (trung cua)) nhung cong ((san khoan) OR (toan khoan)) cam".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh ((tung cua) or (trung cua)) nhung cong ((san khoan) OR (toan khoan)) cam*.