Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieu cac che snippets" » "thieu cac che snippets", "hieu cac che snippets", "dieu cac che snippets", "tieu cac he snippets", "tieu cac chien snippets", "tieu cac chat 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: (((("tieu cac che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tieu cac che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieu cac che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu cac che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.