Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"gian dat cao snippets" » "gian dat code snippets", "gian dan cao snippets", "gian dac cao snippets", "giang day cao snippets", "gian dat cau snippets", "gian dam cao snippets", "gian dao cao 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: (((("gian dat cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian dat cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( gian dat cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian dat cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.