Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc trieu do snippets" » "cac trieu do snippets", "cuc tieu do snippets", "chua trieu do snippets", "cuc trien do snippets", "cuc trieu dai snippets", "cuc trien dot 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: (((("cuc trieu do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc trieu do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc trieu do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc trieu do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.