Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai cho cu snippets" » "han cho cu snippets", "hoi cho cu snippets", "lai cho cu snippets", "hai cho chu snippets", "hai cho ca snippets", "hai cho tu 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: (((("hai cho 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: (((("hai cho cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai cho cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai cho cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.