Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
vat thanh » dat thanh, gat thanh, tat thanh
pham duy » pham duc
phan cua » nhan cua, than cua, phat cua
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
va pham » van pham, va phat, va phap
cua tre » cua te, cuu tre, cua triet
sach 2 » sach y
2 nang » v nang
ma hoi » xa hoi, ma hoa, me hoi

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 2 nang ((ma hoi) or (mai hoi)). hieu va pham duy vat thanh phan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach 2 nang ((ma hoi) OR (mai hoi)). hieu va pham duy vat thanh phan cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach 2 nang ((ma hoi) or (mai hoi)). hieu va pham duy vat thanh phan cua tre*.