Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc dat nghe snippets" » "tuc day nghe snippets", "tuc da nghe snippets", "tuc dang nghe snippets", "tu dat nghe snippets", "tuc dan nghe snippets", "tuc hat 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: (((("tuc dat 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: (((("tuc dat nghe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc dat nghe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc dat nghe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.