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