Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang son xe snippets" » "nang song xe snippets", "bang song xe snippets", "anh son xe snippets", "lang so xe snippets", "lang son le snippets", "lang son ve 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: (((("lang son xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang son xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang son xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang son xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.