Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi lao can snippets" » "noi lam can snippets", "noi lo can snippets", "noi sao can snippets", "noi lao cai snippets", "noi lao ban snippets", "noi lao tan 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 lao can 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 lao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi lao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi lao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.