Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
phan cua » nhan cua, than cua, phat cua
phat duy » pham duy, phat huy, phan duy
van phat » va phat, van chat, van phan
duy van » duy vat, dung van
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
cua tre » cua te, cuu tre, cua triet
sach v » sach va, sach y, sach 2
ma hoi » xa hoi, ma hoa, me hoi
v nang » va nang, vu nang, van nang

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 v nang ((ma hoi) or (mai hoi)). hieu van phat duy van thanh phan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang ((ma hoi) OR (mai hoi)). hieu van phat duy van thanh phan cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach v nang ((ma hoi) or (mai hoi)). hieu van phat duy van thanh phan cua tre*.