Perhaps you should try some spelling variations:
khoan kham » khoa kham, khoanh khac, khoan cam
kham thong » khap thong, khau thong, pham thuong
khoan phan » khoan phai, khoan thanh, hoa phan
phan thong » phan thuong, phan hong, phan tong
khach tri » khach trai, khac trai, khanh tra
vu khach » vu khanh, vu khac, vay khach
tri thuc » tri tue
thuc cac » thuc cach, tuc cac, phuc cac
tri cuoc » tri quoc, tri thuoc, tri chuoi
cuoc cac » cuoc cach, duoc cac, cuoi cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu khach tri thuc cac khoan kham thong ) OR ( vu khach tri cuoc cac khoan phan thong ))~.
• Adding a wildcard symbol may retrieve word variants: (( vu khach tri thuc cac khoan kham thong ) or ( vu khach tri cuoc cac khoan phan thong ))*.