Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
hanh sai » hanh san, hanh tai, danh sai
chat soc » cham soc, chat hoc, chat doc
hieu cao » chieu cao, hieu cac, hieu ca
sai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
nang xa » nang x, lang xa, nang ma
te sach » toc sach
tu sach » thu sach, su sach, tu cach
soc va » hoc va, loc va, doc va
tu sac » tu cac, tu san, tu bac

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 (tu sach))) or (te sach)) ky nang xa hoi. hieu cao chat soc va hanh sai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sac) OR (tu sach))) OR (te sach)) ky nang xa hoi. hieu cao chat soc va hanh sai cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sac) OR (tu sach))) or (te sach)) ky nang xa hoi. hieu cao chat soc va hanh sai cua viet".
• Adding a wildcard symbol may retrieve word variants: ((((tu sac) OR (tu sach))) or (te sach)) ky nang xa hoi. hieu cao chat soc va hanh sai cua viet*.