Perhaps you should try some spelling variations:
thanh thai » thanh hai, thanh tai, nhanh thai
va thanh » gia thanh, ban thanh, va tinh
thai cua » than cua, tai cuc, tri cua
nang xa » nang x, lang xa, nang ma
hieu va » lieu va
cua tre » cua te, cuu tre, cua triet
cac co » cac cong
co va » co ma, do va, so va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang xa hoi. ((hieu va) or (hieu qua)) cac co va thanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang xa hoi. ((hieu va) OR (hieu qua)) cac co va thanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. ((hieu va) or (hieu qua)) cac co va thanh thai cua tre*.