Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cau de snippets" » "thi chau de snippets", "thi cu de snippets", "thi cam de snippets", "thi cau den snippets", "thi cau do snippets", "thi cuu 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: (((("thi cau 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: (((("thi cau de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cau de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cau de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.