Perhaps you should try some spelling variations:
cam truc » cau truc, nam truc, lam truoc
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
ve cam » ve cham, ve cac, va cam
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: su sach v nang xa hoi. hieu ve cam truc va hanh ((((vi cua) or (vai cua))) or (di cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang xa hoi. hieu ve cam truc va hanh ((((vi cua) OR (vai cua))) OR (di cua)) triet.
• Adding a wildcard symbol may retrieve word variants: su sach v nang xa hoi. hieu ve cam truc va hanh ((((vi cua) or (vai cua))) or (di cua)) triet*.