Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi trau cua snippets" » "noi tru cua snippets", "ruoi trau cua snippets", "hoi trac cua snippets", "noi tranh cua snippets", "noi 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: (((("noi 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: (((("noi trau cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi trau cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi trau cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.