Perhaps you should try some spelling variations:
cham truc » cau truc, nham thuc, pham thuc
thu sach » tu sach, thuat sach, thuoc sach
sach tai » sach bai, sach tham, sach dao
tai nang » thi nang, tai lang, dai nang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
mai cua » hai cua, moi cua, bai cua
lai cua » hai cua, lai chau, thai 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 tai nang xa hoi. hieu ve cham truc va hanh ((((mai cua) or (dai cua))) or (lai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach tai nang xa hoi. hieu ve cham truc va hanh ((((mai cua) OR (dai cua))) OR (lai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: thu sach tai nang xa hoi. hieu ve cham truc va hanh ((((mai cua) or (dai cua))) or (lai cua)) triet*.