Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
van hanh » van thanh, ban hanh, van anh
phan dau » phan tu, hang dau
te sach » toc sach
xuc van » duc van, luc van, xuc ban
van cau » van dau, van hau, van chat
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
cuu tre » cua tre, cau tren, cau treo
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: te sach thu ((nang xa) OR (lang xa)) hoi. hieu ((van cau) or (phan dau)) xuc van hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ((nang xa) OR (lang xa)) hoi. hieu ((van cau) OR (phan dau)) xuc van hanh vi cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu ((nang xa) OR (lang xa)) hoi. hieu ((van cau) or (phan dau)) xuc van hanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach thu ((nang xa) OR (lang xa)) hoi. hieu ((van cau) or (phan dau)) xuc van hanh vi cuu tre*.