Perhaps you should try some spelling variations:
kham thuong » pham thuong, khac thuong, khai thuong
khoan kham » khoa kham, khoanh khac, khoan cam
thu truoc » tho truoc, thu thuoc, thu tuc
truoc cac » truoc cach, truoc cang, truoc cuoc
phu thong » pho thong, phap thong, khau thong
tuc truoc » truc thuoc, tho truoc
sinh thu » sinh thuc, minh thu, sinh tu
cac khoa » cac khoi, dac khoa, cao khoa
khoa phu » khoa phau, khoa thu, hoa phu
sach tuc » sach truc, sach tu, cach thuc
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: (( hoc sinh thu truoc cac khoa phu thong ) or ( te sach tuc truoc cac khoan kham thuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( hoc sinh thu truoc cac khoa phu thong ) OR ( te sach tuc truoc cac khoan kham thuong )).
• Adding a wildcard symbol may retrieve word variants: (( hoc sinh thu truoc cac khoa phu thong ) or ( te sach tuc truoc cac khoan kham thuong ))*.