Perhaps you should try some spelling variations:
trien thuoc » trien thuc, trien thuong, tin thuoc
thuoc thanh » chuoc thanh, thuc thanh, hoc thanh
sach trien » sach tien, sach tren, sach thieu
phap thong » phap phong, phap chong, pho thong
hoach bai » hoach bang, hoc bai, sach bai
bai thuoc » ban thuoc, bai hoc, cay thuoc
thuoc san » thuc san, thuoc ban, thuoc tan
hoc thong » hoc thuong, hoc trong, hoc hong
thu sach » tu sach, thuat sach, thuoc sach
pho phap » pho phan, theo phap, pham phap
san khoa » toan khoa, hang khoa, da khoa
khoa hoc » hoa hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu sach trien thuoc thanh pho phap thong ) or ( thu hoach bai thuoc san khoa hoc thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu sach trien thuoc thanh pho phap thong ) OR ( thu hoach bai thuoc san khoa hoc thong )).
• Adding a wildcard symbol may retrieve word variants: (( thu sach trien thuoc thanh pho phap thong ) or ( thu hoach bai thuoc san khoa hoc thong ))*.