Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi diu nghe snippets" » "thi lieu nghe snippets", "thi xu nghe snippets", "thi day nghe snippets", "thi dieu nghe snippets", "thi dau nghe snippets", "thi du nghe 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 diu nghe 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 diu nghe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi diu nghe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi diu nghe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.