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