Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
phan cua » nhan cua, than cua, phat cua
cua tre » cua te, cuu tre, cua triet
cam duc » cao duc, pham duc, nam duoc
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
su sac » su sach, su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky tang xa hoi. ((hieu ve) or (hieu van)) ((cam duc) or (cam xuc)) ban thanh phan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang xa hoi. ((hieu ve) OR (hieu van)) ((cam duc) OR (cam xuc)) ban thanh phan cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky tang xa hoi. ((hieu ve) or (hieu van)) ((cam duc) or (cam xuc)) ban thanh phan cua tre*.