Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi trau cua snippets" » "thi tran cua snippets", "thi trac cua snippets", "thi tra cua snippets", "thi tru cua snippets", "thi tranh cua snippets", "thi tu cua 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: (((("thi trau cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi trau cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi trau cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi trau cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.