Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thien van » thi van
hanh tri » thanh tri, hanh tai, hanh triet
cuu tre » cua tre, cau tren, cau treo
duc van » duc va, duc tan, duc manh
cao duc » dao duc, cao suc, giao duc
van cao » van dao, van bao, van hao
nang xa » nang x, lang xa, nang ma
su tai » su thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su tai) or (tu tai)) ky nang xa hoi. thien van cao duc van ((hanh tri) or (hanh trinh)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su tai) OR (tu tai)) ky nang xa hoi. thien van cao duc van ((hanh tri) OR (hanh trinh)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((su tai) or (tu tai)) ky nang xa hoi. thien van cao duc van ((hanh tri) or (hanh trinh)) cuu tre*.