Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong tu du snippets" » "trong thu du snippets", "trong tuc du snippets", "trong su du snippets", "trong tu duy snippets", "trong tu dau snippets", "trong tru du 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: (((("trong tu du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tu du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong tu du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tu du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.