Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang va son snippets" » "hang van son snippets", "hang va con snippets", "hang va san snippets", "nang va son snippets", "dang va son snippets", "hanh va son 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: (((("hang va son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang va son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang va son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang va son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.