Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khanh van lu slippers" » "thanh van lu slippers", "khanh vinh lu slippers", "hanh va lu slippers", "khanh van luc slippers", "khanh van du slippers", "khanh van le slippers", "khanh van lu slippery", "khanh van lu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khanh van lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khanh van lu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khanh van lu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khanh van lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.