Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh tao de snippets" » "anh tho de snippets", "anh ta de snippets", "anh tai de snippets", "anh tao he snippets", "anh nao de snippets", "anh cao de 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 tao de 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 tao de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh tao de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh tao de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.