Perhaps you should try some spelling variations:
phan thong » phan thuong, phan hong, phan tong
cach thuc » anh thuc, cac thu
thuc thuc » hoc thuc
phu thong » pho thong, phap thong, khau thong
sach truc » sach tren, sach thu, sach thue
truc thuc » truc thuoc, truc thuy, trung thuc
khoa phan » hoa phan, khoa than, khoa phau
thuc cac » thuc cach, tuc cac, phuc cac
cac khoe » cac khoi, cac khoan, suc khoe
khoe phu » khoa phu, khoa phau, cho phu
cac khoa » cac khoan, cac khoi, dac khoa
vu cach » va cach, ve cach, vu bach
su sach » so sach, vu sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu cach thuc thuc cac khoe phu thong ) or ( su sach truc thuc cac khoa phan thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu cach thuc thuc cac khoe phu thong ) OR ( su sach truc thuc cac khoa phan thong ))*.