Perhaps you should try some spelling variations:
su sach » so sach, vu sach
te sach » toc sach
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » luc van, xuc ban, thuc van
duc van » duc va, duc tan, duc manh
vi cua » vai cua, di cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (te sach)) ky nang x hoi. hieu ve cham ((xuc van) or (duc van)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (te sach)) ky nang x hoi. hieu ve cham ((xuc van) OR (duc van)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (te sach)) ky nang x hoi. hieu ve cham ((xuc van) or (duc van)) hanh vi cua te*.