Perhaps you should try some spelling variations:
khoan phau » khoa phau, khoan phai, khoa chau
phau thong » phap thong, khau thong, phan thong
thu doanh » thu oanh, tri doanh, thu hoach
doanh thu » doanh tai
khoan phu » khoa phu, khoan phai, khoa thu
phu thong » pho thong, phap thong, khau thong
sach bai » sach dao, cac bai, sach xa
bai thuc » bai thuoc, bao thuc, dai thuc
thuc cac » thuc cach, tuc cac, phuc cac
thu tue » thu thue, thu tuc, thu tu
tue cac » tu cac, tuc cac, te cac
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: (( thu doanh thu tue cac khoan phu thong ) or ( te sach bai thuc cac khoan phau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu doanh thu tue cac khoan phu thong ) OR ( te sach bai thuc cac khoan phau thong )).
• Adding a wildcard symbol may retrieve word variants: (( thu doanh thu tue cac khoan phu thong ) or ( te sach bai thuc cac khoan phau thong ))*.