Perhaps you should try some spelling variations:
thuc khanh » thuc hanh, phuc khanh, thuc thanh
phan thong » phan thuong, phan hong, phan tong
phap thong » phap phong, phap chong, pho thong
cach thoi » cac thoi, cach thuc, cach noi
thoi phap » thi phap, thuoc phap, hoi nhap
mai thuc » dai thuc, mai thu, mai thuy
khanh co » khanh hoa, khanh son, anh co
manh dao » lanh dao, minh dao, hanh dao
hoc cach » hoc cac, hoc sach, cuoc cach
te bach » te sach, thi bach
tu manh » tu minh, tu hanh, vu manh
dao hoc » dai hoc, dan hoc, day hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te bach mai thuc khanh co phan thong ) or ( tu manh dao hoc cach thoi phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te bach mai thuc khanh co phan thong ) OR ( tu manh dao hoc cach thoi phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( te bach mai thuc khanh co phan thong ) or ( tu manh dao hoc cach thoi phap thong ))*.