Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chinh va dot snippets" » "chinh ta dot snippets", "chinh tai dot snippets", "hanh va dot snippets", "chinh va doc snippets", "chinh va do snippets", "chinh va doi 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: (((("chinh va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chinh va dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh va dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.