Perhaps you should try some spelling variations:
thanh va » thanh van, thanh ha, thanh ve
bach ky » bac ky
nang xa » nang x, lang xa, nang ma
van cau » van dau, van chat, toan cau
van hau » van ha, van hai, van dau
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ky nang xa hoi. hieu ((van cau) OR (van hau)) luc va ((thanh va) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ky nang xa hoi. hieu ((van cau) OR (van hau)) luc va ((thanh va) OR (hanh va)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ky nang xa hoi. hieu ((van cau) OR (van hau)) luc va ((thanh va) or (hanh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: vu bach ky nang xa hoi. hieu ((van cau) OR (van hau)) luc va ((thanh va) or (hanh va)) cua tre*.