Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi va tong snippets" » "chi va thong snippets", "chi va tuong snippets", "chi va trong snippets", "chi van tong snippets", "chai va tong snippets", "choi va tong 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: (((("chi va tong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi va tong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi va tong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi va tong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.