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