Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua sat che snippets" » "cua vat che snippets", "cua san che snippets", "cua luat che snippets", "cua sach che snippets", "cua sang che snippets", "cua hat cheo 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: (((("cua sat che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua sat che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua sat che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua sat che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.