Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, hieu ve
vu sach » vu bach, su sach, vu khach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
cam tuc » cam xuc, cam tu, nam thuc
xa hanh » xa thanh, xa khanh, va hanh
vi cua » vai cua
di cua » dai cua, doi cua, de cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ly nang x hoi. ((hieu van) or (lieu va)) cam tuc xa hanh ((vi cua) or (di cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly nang x hoi. ((hieu van) OR (lieu va)) cam tuc xa hanh ((vi cua) OR (di cua)) tu.
• Adding a wildcard symbol may retrieve word variants: vu sach ly nang x hoi. ((hieu van) or (lieu va)) cam tuc xa hanh ((vi cua) or (di cua)) tu*.