Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhin ban can snippets" » "nhin bat can snippets", "nhin van can snippets", "phien ban can snippets", "nhin ban dan snippets", "nhin ban hang snippets", "nhin ban hanh 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: (((("nhin ban 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: (((("nhin ban can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhin ban can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhin ban can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.