Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van doan » van doanh, van toan, van hoan
sang tao » hang tai
va doan » va doanh, va dan, va don
cam luc » cam xuc, cau luc
van cam » van nam, van lam, van cau
vu sach » vu bach, su sach, vu khach
sach lo » sach dao, sach doi, sach hoi
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di 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: vu sach lo ((lang xa) OR (sang tao)) hoi. hieu van cam luc ((va doan) OR (van doan)) vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach lo ((lang xa) or (sang tao)) hoi. hieu van cam luc ((va doan) OR (van doan)) vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: vu sach lo ((lang xa) or (sang tao)) hoi. hieu van cam luc ((va doan) OR (van doan)) vi cua tre*.