Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi xu hoat snippets" » "chi su hoat snippets", "chi vu hoat snippets", "chi qua hoat snippets", "choi xu hoat snippets", "chi tu 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 xu 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 xu hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi xu hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi xu hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.