Perhaps you should try some spelling variations:
sach danh » sach tranh, sach dao, sach dung
suc canh » luc canh, suc manh, luoc canh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam

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 ve cam ((suc canh) or (sach danh)) doanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu ve cam ((suc canh) OR (sach danh)) doanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu ve cam ((suc canh) or (sach danh)) doanh tai cua tre*.