Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung vu ha slippers" » "hung vu ha slippers", "nhung su ha slippers", "phung vu ha slippers", "nhung vu va slippers", "nhung vu ha slippery", "nhung vu ha 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 vu ha 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 vu ha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung vu ha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung vu ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.