Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu vat lo snippets" » "thuc vat lo snippets", "thu va lo snippets", "thuat vat lo snippets", "thu vat ly snippets", "thu vat li snippets", "thu vat co 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 lo 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 lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu vat lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu vat lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.