Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi dai son snippets" » "thoi dai son snippets", "hoi doai son snippets", "hoc dai son snippets", "hoi dai so snippets", "hoi doi song snippets", "hoi thai 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: (((("hoi dai 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: (((("hoi dai son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi dai son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi dai son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.