Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh hoi doi snippets" » "dinh moi doi snippets", "dinh toi doi snippets", "dinh hoa doi snippets", "dinh hoi doai snippets", "dinh hoc doi 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 hoi doi 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 hoi doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh hoi doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh hoi doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.