Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cong tinh » cong trinh, cong vinh, long tinh
cua sinh » hoa sinh, va sinh
va tuong » va thuong, xa truong, va phuong
va thong » va thuong, va phuong, he thong
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
hoi cua » hoi chuc

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

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