Perhaps you should try some spelling variations:
su sach » so sach, vu sach
ty nang » ty xang, ty hang, ly nang
tinh du » tinh duc, tinh dau, tich du
va tinh » may tinh
ve cham » va cham, ve chat, vu cham
du cua » duy cua, dau cua, dum cua
cua tu » cua tuc, cua su, cua cu
xuc va » duc va, tuc va, luc va
ve cam » ve cac, va cam, ve cai

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 ((ty nang) OR (ky nang)) xa hoi. hieu ((ve cam) OR (ve cham)) xuc va tinh du cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty nang) or (ky nang)) xa hoi. hieu ((ve cam) OR (ve cham)) xuc va tinh du cua tu~".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) or (ky nang)) xa hoi. hieu ((ve cam) OR (ve cham)) xuc va tinh du cua tu*.