Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh de ton snippets" » "hanh de ton snippets", "anh d ton snippets", "anh ve ton snippets", "anh de toni snippets", "anh de tin snippets", "anh ke ton 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: (((("anh de ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh de ton snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh de ton snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh de ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.