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