Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
nham thuc » nhan thuc, nam thuc, nham thu
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di cua

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 thieu nang xa hoi. hieu ve ((cham soc) or (nham thuc)) va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach thieu nang xa hoi. hieu ve ((cham soc) OR (nham thuc)) va hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach thieu nang xa hoi. hieu ve ((cham soc) or (nham thuc)) va hanh vi cua triet*.