Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu vat chu snippets" » "thuc vat chu snippets", "thu va chu snippets", "thuat vat chu snippets", "thu van chu snippets", "thu hat chau 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: (((("thu vat chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu vat chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu vat chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu vat chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.