Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc lieu de snippets" » "thuc hieu de snippets", "thuc dieu de snippets", "thuoc dieu de snippets", "thuc lieu den snippets", "thuc lieu da snippets", "thuc lieu ve 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: (((("thuc lieu 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: (((("thuc lieu de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc lieu de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc lieu de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.