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