Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
dinh cu » dinh cuu, dinh chuc, dinh chau
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va dau » va dao
su sai » su tai, su hai, su dai
va dan » ca dan, va dao, va dap
sai ky » sac ky
ha hoi » hoa hoi, ha noi, xa hoi
cu tre » cu tren, cua tre, cuu tre

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky dang ha hoi. hieu va cham luc ((va dan) OR (va dau)) dinh cu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sai ky dang ha hoi. hieu va cham luc ((va dan) OR (va dau)) dinh cu tre".
• Adding a wildcard symbol may retrieve word variants: su sai ky dang ha hoi. hieu va cham luc ((va dan) OR (va dau)) dinh cu tre*.