Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, thanh san
thu sac » thu sach, thu san, thu xac
cua tre » cua te, cuu tre, cua triet
cham lo » cam lo, cham soc, cham hoi
hieu ve » hieu va, hieu van
cao hoi » cau hoi, co hoi, cao hoc
sac ky » cac ky, sai ky
cham o » cham soc

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky nang cao hoi. hieu ve ((cham lo) or (cham o)) va ((thanh tai) OR (doanh tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang cao hoi. hieu ve ((cham lo) OR (cham o)) va ((thanh tai) OR (doanh tai)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sac ky nang cao hoi. hieu ve ((cham lo) or (cham o)) va ((thanh tai) OR (doanh tai)) cua tre*".