Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sanh ca son snippets" » "danh ca son snippets", "anh ca son snippets", "sanh va son snippets", "sanh cao son snippets", "sanh ha son snippets", "sanh ca san 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: (((("sanh ca son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sanh ca son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sanh ca son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sanh ca son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.