Perhaps you should try some spelling variations:
nhan tai » hang tai, van tai, toan tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » vuc van, xuc ban, thuc van
luc van » luoc van, luu van, luc va
duc van » duc va, duc tan, duc manh
tai va » thai va, mai va, tri va
thiet » thieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu ve cham ((xuc van) OR (((luc van) OR (duc van)))) nhan tai va thiet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. hieu ve cham ((xuc van) or (((luc van) OR (duc van)))) nhan tai va thiet~".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu ve cham ((xuc van) or (((luc van) OR (duc van)))) nhan tai va thiet*.