Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian lam son snippets" » "giang lam son snippets", "gian lan son snippets", "giau lam son snippets", "gian lam san snippets", "gian lam sang snippets", "gian lang 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: (((("gian lam 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: (((("gian lam son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian lam son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian lam son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.