Perhaps you should try some spelling variations:
phai thong » phap thong, phai tuong, phan thong
khoin phai » khoan phai, khong phai
phu thong » pho thong, phap thong, khau thong
cach thuc » anh thuc, cac thu
cac khoin » cac khoan, cac thoi, coc khoan
thuc tuc » thuc thuc, thu tuc, thuc tu
cac khoi » cac thoi, cac khoan, cach thoi
khoi phu » hoi phu, khoa phu, khoe phu
sach tri » sach tai, sach tren, sach truc
tu cach » tu cac
tuc cac » tu cac, tich cac
te sach » toc sach
tue cac » tu cac, te cac

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 thuc tuc cac khoi phu thong ) or ( te sach tri tue cac khoin phai thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cach thuc tuc cac khoi phu thong ) OR ( te sach tri tue cac khoin phai thong ))*.