Perhaps you should try some spelling variations:
sach van » sach han, sach va, bach van
van nang » van quang, van ban, van dong
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
chat xuc » chat huu, cam xuc, chao xu
te sach » toc sach
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
mai hoi » mai khoi, dai hoi, lai hoi
cua tuc » cua duc, cua tu, cua thuoc
ma hoi » xa hoi, ma hoa, me hoi
de cua » le cua, te cua, dieu 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 van nang ((ma hoi) or (mai hoi)). hieu ve chat xuc ((van hanh) or (ban hanh)) de cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach van nang ((ma hoi) OR (mai hoi)). hieu ve chat xuc ((van hanh) OR (ban hanh)) de cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach van nang ((ma hoi) or (mai hoi)). hieu ve chat xuc ((van hanh) or (ban hanh)) de cua tuc*.