Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh lap do snippets" » "dinh lam do snippets", "trinh lap do snippets", "dinh lang do snippets", "dinh lap doi snippets", "dinh lap doc snippets", "dinh cap 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: (((("dinh lap 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: (((("dinh lap do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh lap do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh lap do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.