Perhaps you should try some spelling variations:
van chat » cao chat
hieu van » hieu va, thien van, lieu va
danh vai » danh sai, danh va, doanh van
vai cuu » vai cua
sach ty » sach y, sach thu, xach tay
sach tu » sach thu, cach tu, sach uu
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) or (sach tu)) nang x hoi. hieu van chat ((xuc va) OR (tuc va)) danh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tu)) nang x hoi. hieu van chat ((xuc va) OR (tuc va)) danh vai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) or (sach tu)) nang x hoi. hieu van chat ((xuc va) OR (tuc va)) danh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach tu)) nang x hoi. hieu van chat ((xuc va) OR (tuc va)) danh vai cuu tre*.