Perhaps you should try some spelling variations:
thuong anh » phuong anh, khuong anh, truong anh
thuoc sinh » hoc sinh, thu sinh, thuoc sach
cua thuoc » nha thuoc, cay thuoc, cua nuoc
sinh khoa » sinh hoc, sinh hoat
tu thuong » tu tuong, thu huong, va thuong
hanh cua » manh cua, hang cua, hanh sua
anh khoa » doanh khoa, hang khoa
vu hanh » vu khanh, vu thanh, du hanh
khoa he » hoa he, khoa hoc, khong he
cap tu » cau tu, lap tu, cac tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu hanh cua thuoc sinh khoa he thong ) or ( so cap tu thuong anh khoa he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu hanh cua thuoc sinh khoa he thong ) OR ( so cap tu thuong anh khoa he thong )).
• Adding a wildcard symbol may retrieve word variants: (( vu hanh cua thuoc sinh khoa he thong ) or ( so cap tu thuong anh khoa he thong ))*.