Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
dung tren » dung trong, dung trung
phan dau » phan tu, hang dau
ve thanh » le thanh, de thanh, den thanh
nang mai » nang ma, nang tai, lang mai
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
ve phan » va phan, ke phan, ve phat
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
tu nang » tru nang, tu nong, tu nano
cuu tre » cua tre, cau tren, cau treo
dau ve » dap ve

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 tu nang mai hoi. hieu ve phan dau ve thanh lai ((dung tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nang mai hoi. hieu ve phan dau ve thanh lai ((dung tren) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach tu nang mai hoi. hieu ve phan dau ve thanh lai ((dung tren) or (cuu tre))*.