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