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