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