Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, thong thong, phong chong
canh manh » lanh manh, canh tranh, cach mang
tong cong » trong cong, cong cong, dung cong
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban 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 chieu sach - canh manh cua ((nhung cong) or (((thong cong) OR (tong cong)))) doan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh manh cua ((nhung cong) OR (((thong cong) OR (tong cong)))) doan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh manh cua ((nhung cong) or (((thong cong) OR (tong cong)))) doan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh manh cua ((nhung cong) or (((thong cong) OR (tong cong)))) doan phan tu*.