Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can hai can snippets" » "chan hai can snippets", "van hai can snippets", "can dai can snippets", "can hai tan snippets", "can hai van snippets", "can hau can 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: (((("can hai can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can hai can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can hai can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can hai can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.