Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thon buoc de snippets" » "thon nuoc de snippets", "thong nuoc de snippets", "tin buoc de snippets", "thon buoc dau 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: (((("thon buoc 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: (((("thon buoc de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thon buoc de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thon buoc de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.