Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
vien cua » viec cua, dien cua, tien cua
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hieu su » hieu sau, tieu su, hieu so
su chat » su phat, du chat, so chat
huu van » huu han, luu van, huu va
cua tre » cua te, cuu tre, cua triet
so sac » so sach, so dac
sac ky » cac ky, sai ky
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sac ky lang ha hoi. hieu su chat ((huu van) OR (cuu van)) thanh vien cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sac ky lang ha hoi. hieu su chat ((huu van) OR (cuu van)) thanh vien cua tre".
• Adding a wildcard symbol may retrieve word variants: so sac ky lang ha hoi. hieu su chat ((huu van) OR (cuu van)) thanh vien cua tre*.