Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian don can snippets" » "gian dan can snippets", "giang son can snippets", "gian dien can snippets", "gian don ca snippets", "gian dong chan snippets", "gian don gian 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 don can 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 don can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian don can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian don can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.