Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat huu » pham huu
te sach » toc sach
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
y nang » ky nang, ly nang, v nang
huu va » cuu va, tuu va
vi cua » vai cua
di cua » dai cua, doi cua, de 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 y nang xa hoi. hieu van chat huu va danh ((vi cua) or (di cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu van chat huu va danh ((vi cua) OR (di cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu van chat huu va danh ((vi cua) or (di cua)) tre*.