Perhaps you should try some spelling variations:
phan thuong » hang thuong, phan xuong
kham thong » khap thong, khau thong, pham thuong
cach doan » cach hoan, hach toan, cac doanh
doan phan » doanh phan, toan phan, dan phan
bach khoa » anh khoa
khoa kham » kho khan, khoa than
sach tri » sach tai, sach tren, sach truc
tue cach » tu cach, thuc cach, ve cach
tue bach » truc bach, thi bach, vu bach
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach tri tue cach doan phan thuong ) or ( te sach tri tue bach khoa kham thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach tri tue cach doan phan thuong ) OR ( te sach tri tue bach khoa kham thong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach tri tue cach doan phan thuong ) or ( te sach tri tue bach khoa kham thong ))*.