Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thong
thuoc sinh » hoc sinh, thu sinh, thuoc sach
bai thuoc » ban thuoc, bai hoc, cay thuoc
sinh hoat » sinh hoc, sinh vat
ten nguoi » tren nguoi, den nguoi, dien nguoi
nguoi anh » nguoi lanh, nuoi anh, nguoi thanh
khoa phau » hoa phan, khoa kham, khoa than
sach bai » sach dao, cac bai, sach xa
sach ten » sach tien, sach tren, sach tet
anh khoa » doanh khoa, hang khoa
tu sach » thu sach, te sach, tu cach
hoat he » hoa he, hoat ho, thuat he
su sach » so sach, vu sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach bai thuoc sinh hoat he thong ) or ( su sach ten nguoi anh khoa phau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach bai thuoc sinh hoat he thong ) OR ( su sach ten nguoi anh khoa phau thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach bai thuoc sinh hoat he thong ) or ( su sach ten nguoi anh khoa phau thong ))*.