Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
long khoa » luong khoa, lon khoa, dong khoa
khoa hoi » khoan hoi, khoa hoc, khoa doi
thanh vi » hanh vi, thanh va, thanh ve
toc sac » toc sach, toc san, hoc sach
ky long » ky cong, sy long, ky trong
hieu ve » hieu va, hieu van
cam duc » cao duc, pham duc, nam duoc
cua tu » cua tuc, cua cu, cua te
cua su » qua su
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sac ky long khoa hoi. hieu ve ((cam duc) OR (cam xuc)) ban thanh vi ((cua tu) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky long khoa hoi. hieu ve ((cam duc) OR (cam xuc)) ban thanh vi ((cua tu) OR (cua su))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sac ky long khoa hoi. hieu ve ((cam duc) OR (cam xuc)) ban thanh vi ((cua tu) or (cua su))*".