Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong tan de snippets" » "trong tan code snippets", "trong san de snippets", "trong quan de snippets", "trong cac de snippets", "trong toan de snippets", "trong van de snippets", "trong dan de snippets"
"python using java snippets" » "python using data 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 tan de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tan de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trong tan de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tan de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.