Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
sach danh » sach tranh, sach dao, sach dung
suc danh » suc manh, suc canh, chuc danh
cuu tre » cua tre, cau tren, cau treo
tai cuu » tai cuc, tai buu, tai cua
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ve cam » ve cham, ve cac, va cam
sac ky » cac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sac ky) or (sai ky)) nang xa hoi. hieu ve cam ((suc danh) OR (sach danh)) thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (sai ky)) nang xa hoi. hieu ve cam ((suc danh) OR (sach danh)) thanh tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) or (sai ky)) nang xa hoi. hieu ve cam ((suc danh) OR (sach danh)) thanh tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (sai ky)) nang xa hoi. hieu ve cam ((suc danh) OR (sach danh)) thanh tai cuu tre*.