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