Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam bao cua snippets" » "dam bao cua snippets", "lam ban cua snippets", "lam dao cua snippets", "lam bai cua snippets", "lam bao lua snippets"
"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: (((("lam bao cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam bao cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam bao cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam bao cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.