Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao hoc phe snippets" » "dai hoc phe snippets", "dan hoc phe snippets", "day hoc phe snippets", "dao hoc pho snippets", "dao hoc he snippets", "dao hoc phi 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: (((("dao hoc phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao hoc phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao hoc phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao hoc phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.