Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi song du snippets" » "thi cong du snippets", "thi hong du snippets", "thi huong du snippets", "thi song da snippets", "thi mong du snippets", "thi song ngu 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: (((("thi song du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi song du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi song du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi song du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.