Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat che hoat snippets" » "hat che khoa snippets", "hat cao hoat snippets", "hat co hoat snippets", "hat cheo hoat snippets", "han che hoat snippets", "sat che 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: (((("hat che 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: (((("hat che hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat che hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat che hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.