Perhaps you should try some spelling variations:
sach danh » sach tranh, sach dao, sach dung
cau treo » cau theo, cau tren, cau triet
suc danh » suc manh, suc canh, chuc danh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao

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