Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh le che snippets" » "dinh ve che snippets", "dinh ly che snippets", "dinh ket che snippets", "dinh ke che snippets", "dinh de che 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 le che 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 le che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh le che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh le che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.