Perhaps you should try some spelling variations:
chat cuu » chat huu, chat cua, cham cuu
te sach » toc sach
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
nang xa » lang xa, nang ma, mang xa
cuu va » cuu van, cuu ve
vi cua » vai cua, di cua
de cua » le cua, te cua, dieu cua

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 y ((nang xa) OR (nang x)) hoi. hieu va chat cuu va danh ((vi cua) OR (de cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ((nang xa) OR (nang x)) hoi. hieu va chat cuu va danh ((vi cua) or (de cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang xa) OR (nang x)) hoi. hieu va chat cuu va danh ((vi cua) or (de cua)) tre*.