Perhaps you should try some spelling variations:
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va danh, ban hanh
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu ve cam luc ((va hanh) OR (va thanh)) sua ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ve cam luc ((va hanh) OR (va thanh)) sua ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu ve cam luc ((va hanh) OR (va thanh)) sua ((cua triet) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ve cam luc ((va hanh) OR (va thanh)) sua ((cua triet) or (cua viet))*.