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