Perhaps you should try some spelling variations:
trien thuoc » trien thuc, trien thuong, tin thuoc
thuat nganh » thuat lanh, thuat canh, luat nganh
sach trien » sach tien, sach tren, sach thieu
thuoc hang » thuoc khang, thuoc dang, thuoc bang
khap thong » phap thong, khau thong, khac thuong
nganh khoa » nganh hoa, nganh khong, doanh khoa
hang khoa » dung khoa
khoa khap » khoa kham, khoa khac, kho khan
dao thuat » dao phat, va thuat, cac thuat
phu thong » pho thong, phap thong, khau thong
khoa phu » khoa phau, khoa thu, hoa phu
vu sach » vu bach, su sach, vu khach
te lanh » te danh, te lan, tu lanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu sach trien thuoc hang khoa khap thong ) or ( te lanh dao thuat nganh khoa phu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu sach trien thuoc hang khoa khap thong ) OR ( te lanh dao thuat nganh khoa phu thong )).
• Adding a wildcard symbol may retrieve word variants: (( vu sach trien thuoc hang khoa khap thong ) or ( te lanh dao thuat nganh khoa phu thong ))*.