Perhaps you should try some spelling variations:
cham luc » nhan luc, cham cuu, chat lua
dinh duc » minh duc, ninh duc, tinh duc
toc sac » toc sach, toc san, hoc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va dinh » van dinh, va kinh, va tinh
duc cuu » duc suu
cuu tre » cua tre, cau tren, cau treo
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sac ky nang xa hoi. hieu va ((cham luc) OR (cham soc)) va dinh duc cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sac ky nang xa hoi. hieu va ((cham luc) OR (cham soc)) va dinh duc cuu tre".
• Adding a wildcard symbol may retrieve word variants: toc sac ky nang xa hoi. hieu va ((cham luc) OR (cham soc)) va dinh duc cuu tre*.