Perhaps you should try some spelling variations:
cua chua » sua chua, cua chu, cua nhua
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam luc » cam xuc
cau luc » cau truc, cau phuc
va hanh » van hanh, va thanh, va danh
cua cua » ca cua, qua cua, cua cha
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: vu sach y nang xa hoi. hieu ve ((cam luc) or (cau luc)) va hanh ((cua cua) OR (cua chua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. hieu ve ((cam luc) OR (cau luc)) va hanh ((cua cua) OR (cua chua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. hieu ve ((cam luc) or (cau luc)) va hanh ((cua cua) OR (cua chua)) triet".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. hieu ve ((cam luc) or (cau luc)) va hanh ((cua cua) OR (cua chua)) triet*.