Perhaps you should try some spelling variations:
phan thuong » hang thuong, phan xuong
cach thac » cach thuc, sach tham, cach pha
thac thuy » thai thuy, thanh thuy, thach thuc
cach nao » cach bao, cach giao, cach noi
tuc hang » tuc tang, tuc hanh, thuc hanh
thuy anh » thuy linh
anh khoa » doanh khoa, hang khoa
tu tuong » tu dong
tu cach » tu cac
nao tuc » dao tuc, nao tu, bao thuc
va phan » van phan, va phat, va phap
te cach » ve cach, te sach, te cac
khoa tu » khoa thu, kho tu, khoa thuy

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu cach nao tuc hang va phan thuong ) or ( te cach thac thuy anh khoa tu tuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cach nao tuc hang va phan thuong ) OR ( te cach thac thuy anh khoa tu tuong )).
• Adding a wildcard symbol may retrieve word variants: (( tu cach nao tuc hang va phan thuong ) or ( te cach thac thuy anh khoa tu tuong ))*.