Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vat duoc cuc snippets" » "dat duoc cuc snippets", "luat duoc cuc snippets", "xuat duoc cuc snippets", "vat duoc cuoc snippets", "vat duoc cac snippets", "vat duoc muc 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: (((("vat duoc cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vat duoc cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vat duoc cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vat duoc cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.