Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giai van mo snippets" » "gioi van mo snippets", "giai han mo snippets", "giai san mo snippets", "giai van mao snippets", "giai van do snippets", "giai van ho 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: (((("giai van mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giai van mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giai van mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giai van mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.