Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
tuong cong » truong cong, trong cong, tong cong
cong manh » cong danh, duong manh, cong thanh
cua sinh » va sinh
hoa sinh » cho sinh
va tuong » va thuong, va thong, xa truong
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
tinh va » tich va, trinh van, trinh vat

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

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