Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochatinhg bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"tin dung re snippets" » "tin dung he snippets", "tin dung de snippets", "tin dung le snippets", "tinh dung re 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: (((("tin dung re snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tin dung re snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin dung re snippets ) or ( python using java snippets ))) or ( lochating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin dung re snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))*.