Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri quan chi snippets" » "trinh quan chi snippets", "hai quan chi snippets", "mai quan chi snippets", "tri luan chi snippets", "tri quan che snippets", "tri quan chu 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 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: (((("tri quan chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri quan chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri quan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.