Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu dieu can snippets" » "thu dieu can snippets", "nhu dieu can snippets", "khoa dieu can snippets", "khu dieu hanh snippets", "khu tiep can snippets", "khu dieu 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: (((("khu dieu 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: (((("khu dieu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu dieu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu dieu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.