Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua cu hoat snippets" » "qua co hoat snippets", "qua su hoat snippets", "qua vu hoat snippets", "qua cua hoat snippets", "qua ca hoat 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 cu hoat 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 cu hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua cu hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua cu hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.