Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cua triet » cua viet, su triet, va triet
va cham » va chat, va tham
hanh di » hanh vi, hanh de, hang di
y nang » ky nang, ly nang, v nang
doc va » duoc va, duc va, doc vi
loc va » luc va
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach y nang x ho. lieu va cham ((((doc va) OR (hoc va))) or (loc va)) hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang x ho. lieu va cham ((((doc va) OR (hoc va))) OR (loc va)) hanh di cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach y nang x ho. lieu va cham ((((doc va) OR (hoc va))) or (loc va)) hanh di cua triet*".