Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
thanh thai » thanh hai, thanh tai, thanh thao
cua tre » cua te, cuu tre, cua triet
duc ban » duc tan, duc van, dua ban
van chi » van chien, luan chi, van chat
van chu » van phu, van cau, van cho
sai ky » sac ky
tu sai » tu bai, tu san, tu cai
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang x hoi. hieu ((van chu) OR (van chi)) duc ban ((thanh thai) or (nhanh thai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang x hoi. hieu ((van chu) OR (van chi)) duc ban ((thanh thai) OR (nhanh thai)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang x hoi. hieu ((van chu) OR (van chi)) duc ban ((thanh thai) or (nhanh thai)) cua tre*".