Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
xuc va » tuc va, xac va
luc va » tuc va, loc va
cho ca » cho cac, cho can, cho cay
ca tre » ca tren, cua tre, ca tru

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 sac ky nang xa hoi. hieu ve cac ((((xuc va) OR (luc va))) OR (duc va)) danh cho ca tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu ve cac ((((xuc va) OR (luc va))) or (duc va)) danh cho ca tre~".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu ve cac ((((xuc va) OR (luc va))) or (duc va)) danh cho ca tre*.