Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc doi deu snippets" » "cuoc doi deu snippets", "luoc doi deu snippets", "nuoc do deu snippets", "nuoc doi dau snippets", "nuoc doi de snippets", "nuoc moi dieu 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: (((("nuoc doi deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nuoc doi deu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc doi deu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc doi deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.