Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao hat cu snippets" » "dao phat cu snippets", "dao hai cu snippets", "cao chat cu snippets", "dao hat cua snippets", "dao bat cu snippets", "dao hat ca 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 hat cu 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 hat cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao hat cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao hat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.