Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"la nhat lan snippets" » "la nhat ban snippets", "la nhat tan snippets", "la nhat lam snippets", "le nhat lan snippets", "lu nhat lan snippets", "luc nhat lan snippets", "la nhat lan 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: (((("la nhat lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("la nhat lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( la nhat lan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("la nhat lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.