Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
hieu van » hieu va, thien van, lieu va
dua tren » dung tren
nang mai » nang tai, lang mai, nang cai
xuc gia » duc gia, luc gia, tuc gia
van cam » van nam, van lam, van cau
te sach » toc sach
sach ty » sach y, sach tu, sach thu
nang ma » tang ma, sang ma, nang cao
cuu tre » cua tre, cau tren, cau treo

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 ty ((nang mai) or (nang ma)) hoi. hieu van cam xuc gia thanh lai ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang mai) OR (nang ma)) hoi. hieu van cam xuc gia thanh lai ((dua tren) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang mai) or (nang ma)) hoi. hieu van cam xuc gia thanh lai ((dua tren) or (cuu tre))*.