Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi cua tinh slippers" » "phi cua sinh slippers", "phi va tinh slippers", "phi ha tinh slippers", "phai cua tinh slippers", "chi cua tinh slippers", "khi cua tinh slippers", "phi cua tinh slippery", "phi cua tinh 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: (((("phi cua tinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi cua tinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi cua tinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi cua tinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.