Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao ban tong snippets" » "tao ban trong snippets", "tao ban tuong snippets", "tao ban thong snippets", "tao bac tong snippets", "cao bang tong snippets", "tao nhan 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: (((("tao ban 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: (((("tao ban tong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao ban tong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao ban tong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.