Perhaps you should try some spelling variations:
tinh hai » tinh thai, tinh chat, trinh han
chat tuc » chat xuc, luat tuc, chat huu
te sach » toc sach
hieu va » lieu va, hieu qua
hai cua » thai cua, dai cua, hoi cua
va tinh » may tinh
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu van
ky danh » ky anh
ky dang » ky nang
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ky dang) or (ky danh)) ma hoi. ((hieu ve) or (hieu va)) chat tuc va tinh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky dang) OR (ky danh)) ma hoi. ((hieu ve) OR (hieu va)) chat tuc va tinh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((ky dang) or (ky danh)) ma hoi. ((hieu ve) or (hieu va)) chat tuc va tinh hai cua tre*.