Perhaps you should try some spelling variations:
chong cong » cong cong, thong cong, phong cong
cuong cong » cong cong, luong cong, duong cong
lieu tinh » trieu tinh, diep tinh, bien tinh
canh manh » lanh manh, canh tranh, cach mang
toan phan » thanh phan, toan ban, hoa phan
doi lieu » duoc lieu, doi chieu, du lieu
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: doi lieu tinh - canh manh cua ((chong cong) OR (cuong cong)) toan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi lieu tinh - canh manh cua ((chong cong) OR (cuong cong)) toan phan tu*".