Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi toc chi snippets" » "thi tac chi snippets", "thi voc chi snippets", "thi goc chi snippets", "thi hoc chi snippets", "thi toc thai snippets", "thi toan chi 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 toc chi 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 toc chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi toc chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi toc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.