Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
hanh di » hanh vi, hanh de, hang di
hieu ve » hieu va, hieu van
va nang » van nang, da nang, cam nang
cua tuc » cua duc, cua tu, cua thuoc
ma hoi » mai hoi, xa hoi, ma hoa
v nang » vu nang, van nang, voi nang
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((v nang) or (va nang)) ma hoi. hieu ve ((chao xu) or (cam xuc)) van hanh di cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((v nang) OR (va nang)) ma hoi. hieu ve ((chao xu) OR (cam xuc)) van hanh di cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) or (va nang)) ma hoi. hieu ve ((chao xu) or (cam xuc)) van hanh di cua tuc*.