Perhaps you should try some spelling variations:
dien cua » dieu cua, dien cuc, tien cua
te sach » toc sach
sach ty » sach y, sach tu, sach thu
dien cu » dien cuc, dien tu, dieu cua
va danh » va dinh, va dan, va hanh
ve chat » va chat, van chat
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam

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: te sach ty nang xa hoi. hieu ((ve cam) OR (ve chat)) xuc va danh ((dien cua) OR (dien cu)) vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. hieu ((ve cam) or (ve chat)) xuc va danh ((dien cua) OR (dien cu)) vat~".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu ((ve cam) or (ve chat)) xuc va danh ((dien cua) OR (dien cu)) vat*.