Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
va thanh » ban thanh, va tinh, le thanh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
ve cam » ve cham, ve cac, va cam
ca cua » co cua

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) or (thuat sach)) ky nang xa hoi. hieu ve cam xuc ((va thanh) OR (gia thanh)) ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (thuat sach)) ky nang xa hoi. hieu ve cam xuc ((va thanh) OR (gia thanh)) ca cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (thuat sach)) ky nang xa hoi. hieu ve cam xuc ((va thanh) OR (gia thanh)) ca cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (thuat sach)) ky nang xa hoi. hieu ve cam xuc ((va thanh) OR (gia thanh)) ca cua tre*.