Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri quan xon snippets" » "trinh quan xon snippets", "hai quan xon snippets", "mai quan xon snippets", "tri quam xon snippets", "tri quan doan snippets", "tri quan dong 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: (((("tri quan xon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri quan xon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri quan xon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri quan xon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.