Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc nghi cua snippets" » "duc nghi cua snippets", "tac nghi cua snippets", "tu nghi cua snippets", "tuc nghia cua snippets", "tuc nghe cua snippets", "tuc ngai cua 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: (((("tuc nghi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuc nghi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc nghi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc nghi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.