Perhaps you should try some spelling variations:
phai thong » phap thong, phai tuong, phan thong
khoan phai » khong phai, khoa phau, khoan hoi
chuc doanh » chuc danh, cho doanh, cac doanh
doanh khoa » toan khoa
phu thong » pho thong, phap thong, khau thong
sach bai » sach dao, cac bai, sach xa
bai phuc » ban phuc, bai thuoc, bai hoc
ca khoan » cac khoan, coc khoan, tai khoan
sach tri » sach tai, sach tren, sach truc
tri chuc » tri thuc, toi chuc, tri thuoc
khoa phu » khoa phau, khoa thu, hoa phu
vu sach » vu bach, su sach, vu khach
phuc ca » phuc cam, phuc cua, phuc cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu sach bai phuc ca khoan phai thong ) or ( vu sach tri chuc doanh khoa phu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu sach bai phuc ca khoan phai thong ) OR ( vu sach tri chuc doanh khoa phu thong )).
• Adding a wildcard symbol may retrieve word variants: (( vu sach bai phuc ca khoan phai thong ) or ( vu sach tri chuc doanh khoa phu thong ))*.