Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc van chu snippets" » "chu van chu snippets", "chuc va chu snippets", "thuc van chu snippets", "chuc van chi snippets", "chuc van phu snippets", "chuc van cau 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: (((("chuc van chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc van chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc van chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc van chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.