Perhaps you should try some spelling variations:
xanh hanh » danh thanh, ban hanh, van hanh
suc xanh » suc manh, suc canh, tuoc xanh
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
nang xa » lang xa, nang ma, mang xa
hieu ve » hieu va, hieu van
cac suc » cao suc, cac nuoc, cac cuoc
cuu tre » cua tre, cau tren, cau treo
ve cac » va cac, vien cac
vi cuu » vi luu, vinh cuu

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 tu ((nang xa) or (nang x)) hoi. hieu ve cac suc xanh hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu ((nang xa) OR (nang x)) hoi. hieu ve cac suc xanh hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach tu ((nang xa) or (nang x)) hoi. hieu ve cac suc xanh hanh vi cuu tre*.