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