Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thieu mo cho snippets" » "thieu mot cho snippets", "thieu so cho snippets", "thien mo cho snippets", "thieu mo chon snippets", "thieu moi cho snippets", "thieu mo ho 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: (((("thieu mo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thieu mo cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thieu mo cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thieu mo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.