Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che min ho snippets" » "che mon ho snippets", "cher ming ho snippets", "che bien ho snippets", "che sin ho snippets", "che bin ho snippets", "che minh hoa 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: (((("che min ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che min ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che min ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che min ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.