Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
thu sach » tu sach, thuat sach, thuoc sach
cham luc » cham soc, cham cuu, chat lua
nhan luc » nang luc
va thanh » gia thanh, ban thanh, va tinh
cau tren » cu tren, dau tren, ca tren
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
hai cau » hai chau, hai chu, hai hau
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang xa hoi. hieu ve ((cham luc) OR (nhan luc)) va thanh hai cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang xa hoi. hieu ve ((cham luc) OR (nhan luc)) va thanh hai cau tren".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. hieu ve ((cham luc) OR (nhan luc)) va thanh hai cau tren*.