Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chau n2 doc snippets" » "chau n1 doc snippets", "chau n3 doc snippets", "chu n2 doc snippets", "cau n2 doc snippets", "chat n2 doc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chau n2 doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chau n2 doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chau n2 doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau n2 doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.