Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham va dot snippets" » "pham va dot snippets", "thai va dot snippets", "than va dot snippets", "tham va doc snippets", "tham va do snippets", "tham 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: (((("tham 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: (((("tham va dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham va dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.