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