Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
phau thong » phap thong, khau thong, phan thong
thuy hanh » thuc hanh, thuy anh, thuy canh
hanh khoa » hang khoa, anh khoa, hanh hoa
khoa phau » hoa phan, khoa kham, khoa than
sach tren » sach tien, sach tranh
tren tham » trinh tham, tren thi, hien tham
phu thong » pho thong, phap thong, khau thong
tham day » tham dam, phap day, pham duy
su danh » sau danh, su doanh, su dang
te sach » toc sach
day hoa » day hoc, dai hoa, danh hoa
hoa phu » khoa phu, hoa phi, hoi phu

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su danh thanh thuy hanh khoa phau thong ) or ( te sach tren tham day hoa phu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su danh thanh thuy hanh khoa phau thong ) OR ( te sach tren tham day hoa phu thong )).
• Adding a wildcard symbol may retrieve word variants: (( su danh thanh thuy hanh khoa phau thong ) or ( te sach tren tham day hoa phu thong ))*.