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