Perhaps you should try some spelling variations:
hanh vai » hanh va, hanh tai, hanh van
tu cach » tu cac
xuc van » duc van, luc van, vuc van
hieu va » lieu va, hieu qua
su sach » so sach, vu sach
nang o » nang co, nang ho, nang ro
va cam » va cham, va cac, va cao
cua cu » cua chu, cua cau, cua su
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: ((tu cach) OR (su sach)) ky nang o hoi. hieu va cam xuc van ((hanh vai) OR (hanh vi)) cua cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) OR (su sach)) ky nang o hoi. hieu va cam xuc van ((hanh vai) OR (hanh vi)) cua cu".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) OR (su sach)) ky nang o hoi. hieu va cam xuc van ((hanh vai) OR (hanh vi)) cua cu*.