Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh sai » dung sai, danh bat, danh dau
sai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
cam duc » cam xuc, cao duc, pham duc
hieu va » lieu va, hieu qua
tu sach » thu sach, su sach, te sach
lang ha » long ha
nang xa » lang xa, nang ma, mang xa
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y ((((nang xa) OR (nang x))) or (lang ha)) hoi. hieu va cam duc va danh sai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((((nang xa) OR (nang x))) OR (lang ha)) hoi. hieu va cam duc va danh sai cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((((nang xa) OR (nang x))) or (lang ha)) hoi. hieu va cam duc va danh sai cua triet*".