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