Perhaps you should try some spelling variations:
nganh ky » nganh y, nganh xay, hanh ky
thanh va » thanh van, hanh va, thanh ha
suc gia » duc gia, luc gia, quoc gia
hieu va » lieu va, hieu qua
sanh ky » hanh ky, sang ky, thanh ky
tuc gia » tac gia, duc gia, toc gia
va cua » va chua, via cua, ca cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho
va co » vo co

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: so ((sanh ky) OR (nganh ky)) nang x hoi. hieu va co ((suc gia) OR (tuc gia)) thanh va cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sanh ky) or (nganh ky)) nang x hoi. hieu va co ((suc gia) OR (tuc gia)) thanh va cua te~".
• Adding a wildcard symbol may retrieve word variants: so ((sanh ky) or (nganh ky)) nang x hoi. hieu va co ((suc gia) OR (tuc gia)) thanh va cua te*.