Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap sat che snippets" » "phap vat che snippets", "phap san che snippets", "phap bat che snippets", "phap sach che snippets", "phap sang che snippets", "phap 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: (((("phap 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: (((("phap sat che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap sat che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap sat che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.