Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi nang du snippets" » "chai nang du snippets", "thi nang du snippets", "chi lang du snippets", "chi nang tu snippets", "chi nang luc snippets", "chi nang doc 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 nang du 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 nang du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi nang du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi nang du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.