Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao dat doc snippets" » "tao dai doc snippets", "tao vat doc snippets", "tat dat doc snippets", "tao dat duoc snippets", "tao day doc snippets", "tao dat nuoc 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 dat doc 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 dat doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao dat doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao dat doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.