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

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 dinh ((cu tre) OR (cua 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 dinh ((cu tre) OR (cua tre))".
• Adding a wildcard symbol may retrieve word variants: su sai ky dang ha hoi. hieu va cham luc va dan dinh ((cu tre) OR (cua tre))*.