Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh kem toa snippets" » "hanh kem toa snippets", "anh kiem toa snippets", "banh kem toa snippets", "anh kiem toan snippets", "anh kiem tra 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 kem toa 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 kem toa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh kem toa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh kem toa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.