Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hau bong do snippets" » "cau cong do snippets", "hoc bong do snippets", "hau bong da snippets", "hau bong ro snippets", "hau dong 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 bong do 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 bong do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hau bong do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hau bong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.