Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi binh do snippets" » "chi minh do snippets", "thi binh do snippets", "thai binh do snippets", "chi binh d snippets", "chi kinh do snippets", "chi benh do 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 binh do 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 binh do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi binh do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi binh do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.