Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu tuc cua snippets" » "huu thuc cua snippets", "huu duc cua snippets", "huu tuu cua snippets", "huu tac cua snippets", "huu luc cua 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: (((("huu tuc 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: (((("huu tuc cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu tuc cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu tuc cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.