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