Perhaps you should try some spelling variations:
pham khoan » pham khoa, phap hoan, pham hoang
hoach thu » hoach thay, doanh thu, hoach su
thu phuc » khu phuc, thi phuc, thu thuc
phuc cac » phuc cam, phuc ca, phuc cham
khoan he » khoa he, khoan ke, khoan hoi
sach dao » lanh dao
dao thuc » dan thuc, dao tuc, do thuc
khoan le » khoan ke, hon le, khoan va
le thong » le thuong, le hong, le trong
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 hoach thu phuc cac khoan he thong ) or ( te sach dao thuc pham khoan le thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach thu phuc cac khoan he thong ) OR ( te sach dao thuc pham khoan le thong )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach thu phuc cac khoan he thong ) or ( te sach dao thuc pham khoan le thong ))*.