Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"giang son da snippets" » "giang son code snippets", "giang van da snippets", "lang son da snippets", "giang song da snippets", "giang son la snippets", "giang son ha 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: (((("python using java snippets") or ("giang son da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("giang son da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( giang son da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("giang son da snippets"))) or ("locating bug core snippets"))*.