Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"buon va chi snippets" » "buon lau chi snippets", "buon lai chi snippets", "buoc vao chi snippets", "buon van chi snippets", "buon va che snippets", "buon va cai 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: (((("buon va 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: (((("buon va chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( buon va chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("buon va chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.