Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi cao hoat snippets" » "chi co hoat snippets", "chi cao chat snippets", "chi dan hoat snippets", "chi dao hoat snippets", "chi bao hoat snippets", "cho cao hoat 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: (((("chi cao hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi cao hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi cao hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi cao hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.