Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ba che snippets" » "cac bai che snippets", "cac ban che snippets", "cac bac che snippets", "cac bao che snippets", "cac va che snippets", "cac ba chu 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: (((("cac ba che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac ba che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ba che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ba che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.