Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhat tu benh slippers" » "nha tu benh slippers", "nhat vu benh slippers", "nhat ngu benh slippers", "nhat tru benh slippers", "nhat thu benh slippers", "nhat tuy benh slippers", "nhat tu benh slippery", "nhat tu benh 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: (((("nhat tu benh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat tu benh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat tu benh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat tu benh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.