Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi goc tre snippets" » "thi ngoc tre snippets", "thi loc tre snippets", "thi toc tre snippets", "thi soc tre snippets", "thi moc tren snippets", "thi hoc tren 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 goc tre 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 goc tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi goc tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi goc tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.