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