Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tang dai » tang tai, tang dan, lang dai
dai cuu » dai cua, dai huu
va hanh » van hanh, va thanh, va danh
va xanh » va danh, va anh, va banh
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va
dai hoi » dai hoc, dai hai, dai moi
ky tang » ky nang, ky dang, kho tang
sai ky » sac ky
vu sai » vu hai, vu san, vu dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sai ky tang dai hoi. ((hieu ve) OR (hieu van)) cam xuc ((va xanh) or (va hanh)) dai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ky tang dai hoi. ((hieu ve) OR (hieu van)) cam xuc ((va xanh) OR (va hanh)) dai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sai ky tang dai hoi. ((hieu ve) OR (hieu van)) cam xuc ((va xanh) or (va hanh)) dai cuu tre*".