Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
dau tren » dau tien, dat tren, dau tieng
co sach » bo sach, cuon sach, hoc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
va hanh » van hanh, va thanh, ban hanh
hanh va » hang va, hanh vi
nang o » nang co, nang ho, nang ro
xuc va » duc va, tuc va, luc va
va dau » va dao
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach ty nang o hoi. hieu van chat xuc va hanh va dau tren~.
• Adding a wildcard symbol may retrieve word variants: co sach ty nang o hoi. hieu van chat xuc va hanh va dau tren*.