Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"gian lan da snippets" » "gian lan code snippets", "gian lang da snippets", "gian dan da snippets", "giang van da snippets", "gian lan dau snippets", "gian lan dac snippets", "gian lan dan 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 lan da 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 lan da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( gian lan da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian lan da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.