Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kip tham son snippets" » "kha tham son snippets", "khi tham son snippets", "kip lam son snippets", "kip thai son snippets", "kip thanh son snippets", "kip thai song 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: (((("kip tham 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: (((("kip tham son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kip tham son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kip tham son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.