Perhaps you should try some spelling variations:
phap chong » phap phong, phap cong, pham hong
thuoc sach » hoc sach, nuoc sach, thuat sach
tao thuoc » cao thuoc, tac thuoc, tao duoc
sach khoa » bach khoa, sach nha, sinh khoa
phu thong » pho thong, phap thong, khau thong
khoa phap » khoa phau, khoan phai, khong phap
sach tao » sach dao, sach bao, sach tai
khoa phu » khoa phau, khoa thu, hoa phu
anh khoa » doanh khoa, hang khoa
tu sach » thu sach, su sach, te sach
su lanh » su anh, tu lanh, su thanh
dao phu » dat phu, dao phat, dao khau
phu anh » thu anh, pham anh, thuy anh

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 tao thuoc sach khoa phu thong ) or ( su lanh dao phu anh khoa phap chong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tao thuoc sach khoa phu thong ) OR ( su lanh dao phu anh khoa phap chong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tao thuoc sach khoa phu thong ) or ( su lanh dao phu anh khoa phap chong ))*.