Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van dinh » van minh, van dich, xuan dinh
te thai » te tai, te thi, te than
thai ky » thoi ky, than ky, thai ly
van cam » van nam, van lam, van cau
va dinh » va kinh, va tinh, vu dinh
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: te thai ky nang x hoi. hieu van cam xuc ((va dinh) or (van dinh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te thai ky nang x hoi. hieu van cam xuc ((va dinh) OR (van dinh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te thai ky nang x hoi. hieu van cam xuc ((va dinh) or (van dinh)) vi cua tre*.