Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bang le chan snippets" » "tang le chan snippets", "ban le chan snippets", "bang ly chan snippets", "bang le thanh snippets", "bang le khanh snippets", "bang le thang 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: (((("bang le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang le chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bang le chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bang le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.