Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
hieu ve » hieu van
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
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 cac ky sang xa hoi. ((hieu ve) or (hieu va)) cam xuc va hanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky sang xa hoi. ((hieu ve) OR (hieu va)) cam xuc va hanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky sang xa hoi. ((hieu ve) or (hieu va)) cam xuc va hanh hai cua tre*.