Perhaps you should try some spelling variations:
tu sang » thu sang, tu san, tu lang
van cua » vang cua, ban cua, dan cua
anh van » anh va, thanh van, doanh van
luc van » luoc van, luu van, duc van
xuc van » duc van, vuc van, xuc ban
cua tre » cua te, cuu tre, cua triet
sang ky » sang kyo, dang ky, tang ky
nang xa » nang x, lang xa, nang ma
ve cai » va cai, ve tai, ve cau
ve cac » va cac, vien cac

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: tu sang ky nang xa hoi. hieu ((ve cai) OR (ve cac)) ((xuc van) OR (luc van)) anh van cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sang ky nang xa hoi. hieu ((ve cai) or (ve cac)) ((xuc van) OR (luc van)) anh van cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sang ky nang xa hoi. hieu ((ve cai) or (ve cac)) ((xuc van) OR (luc van)) anh van cua tre*.