Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh ky du snippets" » "dich ky du snippets", "dinh ly du snippets", "dinh hy du snippets", "dinh ky duy snippets", "dinh ky su 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: (((("dinh ky 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: (((("dinh ky du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh ky du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh ky du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.