Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
danh ca » dan ca, doanh cua, danh cho
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
xuc va » duc va, luc va, xac va
ve cac » va cac, vien cac
tuc va » thuc va, truc va, tuc xa
loc va » hoc va, luc va
ca cua » co cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang xa hoi. hieu ve cac ((((xuc va) OR (tuc va))) or (loc va)) danh ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu ve cac ((((xuc va) OR (tuc va))) OR (loc va)) danh ca cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu ve cac ((((xuc va) OR (tuc va))) or (loc va)) danh ca cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ve cac ((((xuc va) OR (tuc va))) or (loc va)) danh ca cua tre*.