Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
lam chat » luan chat, cao chat, ly chat
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
van bac » van ban, van bao, van hac
va hanh » van hanh, va thanh, va danh
lam cua » nam cua
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
xuc va » duc va, tuc va, luc va

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 v nang xa hoi. hieu van bac xuc va hanh ((lam cua) or (lam chat)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang xa hoi. hieu van bac xuc va hanh ((lam cua) OR (lam chat)) triet.
• Adding a wildcard symbol may retrieve word variants: tu sach v nang xa hoi. hieu van bac xuc va hanh ((lam cua) or (lam chat)) triet*.