Perhaps you should try some spelling variations:
thuoc lanh » thuoc thanh, thuat lanh, thuoc ban
phan thong » phan thuong, phan hong, phan tong
phan song » phan cong, phan hong, phan xuong
sach tai » sach bai, sach tham, sach dao
tai thuc » thai thuc, tri thuc, dai thuc
thuc anh » thuc hanh, thuy anh, thu anh
tuc bach » truc bach, trac bach, tuc cac
bach kco » bach khoa, bach mao
kco phan » cho phan, so phan, do phan
su sach » so sach, vu sach
dao tuc » dao duc
anh co » anh so, danh cho, nganh co

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su sach tai thuc anh co phan thong ) or ( thuoc lanh dao tuc bach kco phan song ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su sach tai thuc anh co phan thong ) OR ( thuoc lanh dao tuc bach kco phan song )).
• Adding a wildcard symbol may retrieve word variants: (( su sach tai thuc anh co phan thong ) or ( thuoc lanh dao tuc bach kco phan song ))*.