Perhaps you should try some spelling variations:
trong cua » truong cua, thong cua, trong ca
tong cua » thong cua, tuong cua, cong cua
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
luc va » tuc va, loc va

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 y nang xa hoi. hieu va cam ((luc va) or (duc va)) doanh ((tong cua) OR (trong cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu va cam ((luc va) OR (duc va)) doanh ((tong cua) OR (trong cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang xa hoi. hieu va cam ((luc va) or (duc va)) doanh ((tong cua) OR (trong cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu va cam ((luc va) or (duc va)) doanh ((tong cua) OR (trong cua)) tre*.