Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, pho thong
thuc hang » thuc hanh, thu hang, phuc hang
hoach hoc » hoach hoi, hoach hoa, hoa hoc
hang khoa » dung khoa
khoa phap » khoa phau, khoan phai, khong phap
hoc thuc » hoc huu
thuc cac » thuc cach, tuc cac, phuc cac
khoan ke » khoan le, khoan va, toan ke
ke thong » ke thuong, kem thong, he thong
sach dao » lanh dao
dao thuc » dan thuc, dao tuc, do thuc
su sach » so sach, vu 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 hoc thuc cac khoan ke thong ) or ( su sach dao thuc hang khoa phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach hoc thuc cac khoan ke thong ) OR ( su sach dao thuc hang khoa phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach hoc thuc cac khoan ke thong ) or ( su sach dao thuc hang khoa phap thong ))*.